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13031444030100 = 22352139312504653
BaseRepresentation
bin1011110110100001111010…
…0101111010001010010100
31201010210102201222202112220
42331220132211322022110
53202001344132430400
643414321315142340
72513330221424466
oct275503645721224
951123381882486
1013031444030100
114174671475a31
1215656b82a49b0
13736b24276ca2
14330a22164136
15178e9ee517a0
hexbda1e97a294

13031444030100 has 72 divisors (see below), whose sum is σ = 37975565554080. Its totient is φ = 3450051358080.

The previous prime is 13031444030093. The next prime is 13031444030147. The reversal of 13031444030100 is 103044413031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156210627 + ... + 156294026.

Almost surely, 213031444030100 is an apocalyptic number.

13031444030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031444030100 is an abundant number, since it is smaller than the sum of its proper divisors (24944121523980).

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

13031444030100 is a wasteful number, since it uses less digits than its factorization.

13031444030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312504809 (or 312504802 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13031444030100 its reverse (103044413031), we get a palindrome (13134488443131).

The spelling of 13031444030100 in words is "thirteen trillion, thirty-one billion, four hundred forty-four million, thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 139 150 278 300 417 556 695 834 1390 1668 2085 2780 3475 4170 6950 8340 10425 13900 20850 41700 312504653 625009306 937513959 1250018612 1562523265 1875027918 3125046530 3750055836 4687569795 6250093060 7812616325 9375139590 15625232650 18750279180 23437848975 31250465300 43438146767 46875697950 86876293534 93751395900 130314440301 173752587068 217190733835 260628880602 434381467670 521257761204 651572201505 868762935340 1085953669175 1303144403010 2171907338350 2606288806020 3257861007525 4343814676700 6515722015050 13031444030100