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112472021346 = 23431289715013
BaseRepresentation
bin110100010111111011…
…0101101100101100010
3101202022100221200011020
41220233312231211202
53320320314140341
6123400253430310
711061106256526
oct1505766554542
9352270850136
10112472021346
1143776584363
121996a79b396
13a7b56b1429
14562d62dd86
152dd4148566
hex1a2fdad962

112472021346 has 32 divisors (see below), whose sum is σ = 225558805248. Its totient is φ = 37388286720.

The previous prime is 112472021303. The next prime is 112472021377. The reversal of 112472021346 is 643120274211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7484136 + ... + 7499148.

It is an arithmetic number, because the mean of its divisors is an integer number (7048712664).

Almost surely, 2112472021346 is an apocalyptic number.

112472021346 is an abundant number, since it is smaller than the sum of its proper divisors (113086783902).

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

112472021346 is a wasteful number, since it uses less digits than its factorization.

112472021346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18346.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 112472021346 its reverse (643120274211), we get a palindrome (755592295557).

The spelling of 112472021346 in words is "one hundred twelve billion, four hundred seventy-two million, twenty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 431 862 1293 2586 2897 5794 8691 15013 17382 30026 45039 90078 1248607 2497214 3745821 6470603 7491642 12941206 19411809 38823618 43492661 86985322 130477983 260955966 18745336891 37490673782 56236010673 112472021346