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107854139315 = 51323397181721
BaseRepresentation
bin110010001110010011…
…0111000111110110011
3101022101112120221220102
41210130212320332303
53231341124424230
6121314132303015
710535504025566
oct1443446707663
9338345527812
10107854139315
114181693922a
1218aa0171a6b
13a22aa72a60
1453121da4dd
152c13a22045
hex191c9b8fb3

107854139315 has 32 divisors (see below), whose sum is σ = 145807917696. Its totient is φ = 75990942720.

The previous prime is 107854139243. The next prime is 107854139383. The reversal of 107854139315 is 513931458701.

It is not a de Polignac number, because 107854139315 - 218 = 107853877171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107854139315.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502655 + ... + 684375.

It is an arithmetic number, because the mean of its divisors is an integer number (4556497428).

Almost surely, 2107854139315 is an apocalyptic number.

107854139315 is a deficient number, since it is larger than the sum of its proper divisors (37953778381).

107854139315 is a wasteful number, since it uses less digits than its factorization.

107854139315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182159.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 107854139315 in words is "one hundred seven billion, eight hundred fifty-four million, one hundred thirty-nine thousand, three hundred fifteen".

Divisors: 1 5 13 23 65 115 299 397 1495 1985 5161 9131 25805 45655 118703 181721 593515 908605 2362373 4179583 11811865 20897915 54334579 72143237 271672895 360716185 937862081 1659294451 4689310405 8296472255 21570827863 107854139315