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108158288106 = 23119731154323
BaseRepresentation
bin110010010111010111…
…1001000000011101010
3101100011201220022121110
41210232233020003222
53233002010204411
6121404235251150
710546156165011
oct1445657100352
9340151808543
10108158288106
1141962596770
1218b65ba9ab6
13a278a9405b
14534076da78
152c305a02a6
hex192ebc80ea

108158288106 has 64 divisors (see below), whose sum is σ = 239185529856. Its totient is φ = 32332454400.

The previous prime is 108158288087. The next prime is 108158288113. The reversal of 108158288106 is 601882851801.

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, 1963861 + ... + 2018183.

It is an arithmetic number, because the mean of its divisors is an integer number (3737273904).

Almost surely, 2108158288106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108158288106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119592764928).

108158288106 is an abundant number, since it is smaller than the sum of its proper divisors (131027241750).

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

108158288106 is a wasteful number, since it uses less digits than its factorization.

108158288106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54747.

The product of its (nonzero) digits is 245760, while the sum is 48.

The spelling of 108158288106 in words is "one hundred eight billion, one hundred fifty-eight million, two hundred eighty-eight thousand, one hundred six".

Divisors: 1 2 3 6 11 22 33 66 97 194 291 311 582 622 933 1067 1866 2134 3201 3421 6402 6842 10263 20526 30167 54323 60334 90501 108646 162969 181002 325938 331837 597553 663674 995511 1195106 1792659 1991022 3585318 5269331 10538662 15807993 16894453 31615986 33788906 50683359 57962641 101366718 115925282 173887923 185838983 347775846 371677966 557516949 1115033898 1638761941 3277523882 4916285823 9832571646 18026381351 36052762702 54079144053 108158288106