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108143072876 = 22172929100699
BaseRepresentation
bin110010010110111010…
…1000101011001101100
3101100010200021022020102
41210231311011121230
53232434111313001
6121402533210232
710545612644516
oct1445565053154
9340120238212
10108143072876
1141954a442a3
1218b60a90978
13a275897767
14533c72cbb6
152c2e096e6b
hex192dd4566c

108143072876 has 36 divisors (see below), whose sum is σ = 201255999000. Its totient is φ = 50835572736.

The previous prime is 108143072857. The next prime is 108143072899. The reversal of 108143072876 is 678270341801.

It is a happy number.

It is a super-2 number, since 2×1081430728762 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108143072876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023575 + ... + 1124273.

Almost surely, 2108143072876 is an apocalyptic number.

It is an amenable number.

108143072876 is a deficient number, since it is larger than the sum of its proper divisors (93112926124).

108143072876 is a wasteful number, since it uses less digits than its factorization.

108143072876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101666 (or 101647 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 108143072876 in words is "one hundred eight billion, one hundred forty-three million, seventy-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 17 34 68 289 578 929 1156 1858 3716 15793 31586 63172 100699 201398 268481 402796 536962 1073924 1711883 3423766 6847532 29102011 58204022 93549371 116408044 187098742 374197484 1590339307 3180678614 6361357228 27035768219 54071536438 108143072876