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108160852453 = 538922930009
BaseRepresentation
bin110010010111011100…
…0111010000111100101
3101100011220201121020021
41210232320322013211
53233003134234303
6121404410235141
710546220035153
oct1445670720745
9340156647207
10108160852453
1141963a88365
1218b66a25ab1
13a279481314
145340c3a3d3
152c30909ebd
hex192ee3a1e5

108160852453 has 8 divisors (see below), whose sum is σ = 111439848600. Its totient is φ = 104927716608.

The previous prime is 108160852441. The next prime is 108160852463. The reversal of 108160852453 is 354258061801.

It can be written as a sum of positive squares in 4 ways, for example, as 20856558724 + 87304293729 = 144418^2 + 295473^2 .

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 108160852453 - 213 = 108160844261 is a prime.

It is a super-2 number, since 2×1081608524532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108160852403) 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, 11460288 + ... + 11469721.

It is an arithmetic number, because the mean of its divisors is an integer number (13929981075).

Almost surely, 2108160852453 is an apocalyptic number.

It is an amenable number.

108160852453 is a deficient number, since it is larger than the sum of its proper divisors (3278996147).

108160852453 is an equidigital number, since it uses as much as digits as its factorization.

108160852453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22930151.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 108160852453 in words is "one hundred eight billion, one hundred sixty million, eight hundred fifty-two thousand, four hundred fifty-three".

Divisors: 1 53 89 4717 22930009 1215290477 2040770801 108160852453