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312302104004 = 221122343652429
BaseRepresentation
bin1001000101101101010…
…01111110110111000100
31002212002212111122212202
410202312221332313010
520104043314312004
6355245233534032
731364065040642
oct4426651766704
91085085448782
10312302104004
111104a043a100
1250639414318
13235b0749aa7
1411188d20192
1581cc706b1e
hex48b6a7edc4

312302104004 has 72 divisors (see below), whose sum is σ = 641427420480. Its totient is φ = 132625563840.

The previous prime is 312302103991. The next prime is 312302104013. The reversal of 312302104004 is 400401203213.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152462 + ... + 804890.

Almost surely, 2312302104004 is an apocalyptic number.

It is an amenable number.

312302104004 is an abundant number, since it is smaller than the sum of its proper divisors (329125316476).

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

312302104004 is a wasteful number, since it uses less digits than its factorization.

312302104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652521 (or 652508 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 312302104004 its reverse (400401203213), we get a palindrome (712703307217).

The spelling of 312302104004 in words is "three hundred twelve billion, three hundred two million, one hundred four thousand, four".

Divisors: 1 2 4 11 22 23 43 44 46 86 92 121 172 242 253 473 484 506 946 989 1012 1892 1978 2783 3956 5203 5566 10406 10879 11132 20812 21758 43516 119669 239338 478676 652429 1304858 2609716 7176719 14353438 15005867 28054447 28706876 30011734 56108894 60023468 78943909 112217788 157887818 165064537 308598917 315775636 330129074 617197834 645252281 660258148 1234395668 1290504562 1815709907 2581009124 3394588087 3631419814 6789176174 7097775091 7262839628 13578352348 14195550182 28391100364 78075526001 156151052002 312302104004