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13022321312100 = 2235253819013919
BaseRepresentation
bin1011110101111111111011…
…0101100000000101100100
31201002220212221222200002110
42331133332311200011210
53201324203223441400
643410212151441020
72512555155542142
oct275377665400544
951086787880073
1013022321312100
11417080a986971
121563991086170
13735ccc25a8b9
143303d8726592
15178b190d3e50
hexbd7fed60164

13022321312100 has 72 divisors (see below), whose sum is σ = 38388820458240. Its totient is φ = 3407097898880.

The previous prime is 13022321312083. The next prime is 13022321312101. The reversal of 13022321312100 is 121312322031.

It is not an unprimeable number, because it can be changed into a prime (13022321312101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409491060 + ... + 409522859.

It is an arithmetic number, because the mean of its divisors is an integer number (533178061920).

Almost surely, 213022321312100 is an apocalyptic number.

13022321312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022321312100 is an abundant number, since it is smaller than the sum of its proper divisors (25366499146140).

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

13022321312100 is a wasteful number, since it uses less digits than its factorization.

13022321312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819013989 (or 819013982 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13022321312100 its reverse (121312322031), we get a palindrome (13143633634131).

The spelling of 13022321312100 in words is "thirteen trillion, twenty-two billion, three hundred twenty-one million, three hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 53 60 75 100 106 150 159 212 265 300 318 530 636 795 1060 1325 1590 2650 3180 3975 5300 7950 15900 819013919 1638027838 2457041757 3276055676 4095069595 4914083514 8190139190 9828167028 12285208785 16380278380 20475347975 24570417570 40950695950 43407737707 49140835140 61426043925 81901391900 86815475414 122852087850 130223213121 173630950828 217038688535 245704175700 260446426242 434077377070 520892852484 651116065605 868154754140 1085193442675 1302232131210 2170386885350 2604464262420 3255580328025 4340773770700 6511160656050 13022321312100