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13101131032 = 2311148876489
BaseRepresentation
bin11000011001110001…
…10110010100011000
31020211001002102011021
430030320312110120
5203312342143112
610004002412224
7642441530203
oct141470662430
936731072137
1013101131032
115613279720
122657661074
13130a320252
148c3d7293a
1551a27b907
hex30ce36518

13101131032 has 16 divisors (see below), whose sum is σ = 26797768200. Its totient is φ = 5955059520.

The previous prime is 13101131027. The next prime is 13101131053. The reversal of 13101131032 is 23013110131.

It is a junction number, because it is equal to n+sod(n) for n = 13101130997 and 13101131015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74438157 + ... + 74438332.

Almost surely, 213101131032 is an apocalyptic number.

It is an amenable number.

13101131032 is an abundant number, since it is smaller than the sum of its proper divisors (13696637168).

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

13101131032 is a wasteful number, since it uses less digits than its factorization.

13101131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148876506 (or 148876502 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13101131032 its reverse (23013110131), we get a palindrome (36114241163).

The spelling of 13101131032 in words is "thirteen billion, one hundred one million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 148876489 297752978 595505956 1191011912 1637641379 3275282758 6550565516 13101131032