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107104979423 = 1319941401229
BaseRepresentation
bin110001110111111110…
…1000100100111011111
3101020110022220200201202
41203233331010213133
53223322333320143
6121111531230115
710511106206141
oct1435775044737
9336408820652
10107104979423
1141471a72322
12189112a833b
13a13b7b0790
145280906c91
152bbcd8dab8
hex18eff449df

107104979423 has 8 divisors (see below), whose sum is σ = 115923444000. Its totient is φ = 98369317728.

The previous prime is 107104979393. The next prime is 107104979431. The reversal of 107104979423 is 324979401701.

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-107104979423 is a prime.

It is a super-2 number, since 2×1071049794232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107104976423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20698028 + ... + 20703201.

It is an arithmetic number, because the mean of its divisors is an integer number (14490430500).

Almost surely, 2107104979423 is an apocalyptic number.

107104979423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

107104979423 is a deficient number, since it is larger than the sum of its proper divisors (8818464577).

107104979423 is a wasteful number, since it uses less digits than its factorization.

107104979423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41401441.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 107104979423 in words is "one hundred seven billion, one hundred four million, nine hundred seventy-nine thousand, four hundred twenty-three".

Divisors: 1 13 199 2587 41401229 538215977 8238844571 107104979423