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213011120000 = 27547380377
BaseRepresentation
bin1100011001100001110…
…0111011111110000000
3202100211010000001201202
43012120130323332000
511442221321320000
6241504515320332
721250420434320
oct3063034737600
9670733001652
10213011120000
1182379251238
1235348bb00a8
1317118ab5453
14a44a103280
15581a870dd5
hex319873bf80

213011120000 has 160 divisors (see below), whose sum is σ = 606033444720. Its totient is φ = 73032192000.

The previous prime is 213011119991. The next prime is 213011120009. The reversal of 213011120000 is 21110312.

213011120000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213011119991) and next prime (213011120009).

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213011120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 369812 + ... + 750188.

Almost surely, 2213011120000 is an apocalyptic number.

213011120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213011120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303016722360).

213011120000 is an abundant number, since it is smaller than the sum of its proper divisors (393022324720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213011120000 is an frugal number, since it uses more digits than its factorization.

213011120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380418 (or 380391 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 213011120000 its reverse (21110312), we get a palindrome (213032230312).

The spelling of 213011120000 in words is "two hundred thirteen billion, eleven million, one hundred twenty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 280 320 350 400 448 500 560 625 640 700 800 875 896 1000 1120 1250 1400 1600 1750 2000 2240 2500 2800 3200 3500 4000 4375 4480 5000 5600 7000 8000 8750 10000 11200 14000 16000 17500 20000 22400 28000 35000 40000 56000 70000 80000 112000 140000 280000 380377 560000 760754 1521508 1901885 2662639 3043016 3803770 5325278 6086032 7607540 9509425 10650556 12172064 13313195 15215080 19018850 21301112 24344128 26626390 30430160 38037700 42602224 47547125 48688256 53252780 60860320 66565975 76075400 85204448 95094250 106505560 121720640 133131950 152150800 170408896 190188500 213011120 237735625 243441280 266263900 304301600 332829875 340817792 380377000 426022240 475471250 532527800 608603200 665659750 760754000 852044480 950942500 1065055600 1217206400 1331319500 1521508000 1664149375 1704088960 1901885000 2130111200 2662639000 3043016000 3328298750 3803770000 4260222400 5325278000 6086032000 6656597500 7607540000 8520444800 10650556000 13313195000 15215080000 21301112000 26626390000 30430160000 42602224000 53252780000 106505560000 213011120000