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213024344120 = 2357760801229
BaseRepresentation
bin1100011001100100111…
…1011000100000111000
3202100212000212220210222
43012121033120200320
511442233213002440
6241510110555212
721250641022520
oct3063117304070
9670760786728
10213024344120
1182385763765
1235351508b08
131711b765683
14a44bb86680
15581bad42b5
hex31993d8838

213024344120 has 32 divisors (see below), whose sum is σ = 547776885600. Its totient is φ = 73036917888.

The previous prime is 213024344101. The next prime is 213024344263. The reversal of 213024344120 is 21443420312.

It is a self number, because there is not a number n which added to its sum of digits gives 213024344120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380400335 + ... + 380400894.

It is an arithmetic number, because the mean of its divisors is an integer number (17118027675).

Almost surely, 2213024344120 is an apocalyptic number.

213024344120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213024344120 is an abundant number, since it is smaller than the sum of its proper divisors (334752541480).

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

213024344120 is a wasteful number, since it uses less digits than its factorization.

213024344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760801247 (or 760801243 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213024344120 its reverse (21443420312), we get a palindrome (234467764432).

The spelling of 213024344120 in words is "two hundred thirteen billion, twenty-four million, three hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 760801229 1521602458 3043204916 3804006145 5325608603 6086409832 7608012290 10651217206 15216024580 21302434412 26628043015 30432049160 42604868824 53256086030 106512172060 213024344120