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112997158651 = 1313996213073
BaseRepresentation
bin110100100111100100…
…1111100111011111011
3101210122222002102010001
41221033021330323323
53322404233034101
6123524333133431
711110114000216
oct1511711747373
9353588072101
10112997158651
1143a15a4a833
1219a9662a277
13a86a428070
14567d28a77d
152e152c9901
hex1a4f27cefb

112997158651 has 8 divisors (see below), whose sum is σ = 121776250400. Its totient is φ = 104230495872.

The previous prime is 112997158621. The next prime is 112997158669. The reversal of 112997158651 is 156851799211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112997158651 is a prime.

It is the 336151-st Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112997158592 and 112997158601.

It is not an unprimeable number, because it can be changed into a prime (112997158601) by changing a digit.

It is a nontrivial repunit in base 336150.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088350 + ... + 3124723.

It is an arithmetic number, because the mean of its divisors is an integer number (15222031300).

Almost surely, 2112997158651 is an apocalyptic number.

112997158651 is a deficient number, since it is larger than the sum of its proper divisors (8779091749).

112997158651 is a wasteful number, since it uses less digits than its factorization.

112997158651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214485.

The product of its digits is 1360800, while the sum is 55.

The spelling of 112997158651 in words is "one hundred twelve billion, nine hundred ninety-seven million, one hundred fifty-eight thousand, six hundred fifty-one".

Divisors: 1 13 1399 18187 6213073 80769949 8692089127 112997158651