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112939972493 = 3717917052691
BaseRepresentation
bin110100100101110111…
…1110011011110001101
3101210111222111001110012
41221023233303132031
53322300113104433
6123514531323005
711105520632555
oct1511357633615
9353458431405
10112939972493
1143996740a47
1219a7b450465
13a85b624aba
145675842165
152e10280848
hex1a4bbf378d

112939972493 has 8 divisors (see below), whose sum is σ = 116640413280. Its totient is φ = 109273637520.

The previous prime is 112939972417. The next prime is 112939972511. The reversal of 112939972493 is 394279939211.

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

It is a cyclic number.

It is not a de Polignac number, because 112939972493 - 218 = 112939710349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112939971493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8519723 + ... + 8532968.

It is an arithmetic number, because the mean of its divisors is an integer number (14580051660).

Almost surely, 2112939972493 is an apocalyptic number.

It is an amenable number.

112939972493 is a deficient number, since it is larger than the sum of its proper divisors (3700440787).

112939972493 is a wasteful number, since it uses less digits than its factorization.

112939972493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17052907.

The product of its digits is 6613488, while the sum is 59.

The spelling of 112939972493 in words is "one hundred twelve billion, nine hundred thirty-nine million, nine hundred seventy-two thousand, four hundred ninety-three".

Divisors: 1 37 179 6623 17052691 630949567 3052431689 112939972493