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312430408682 = 27191116840093
BaseRepresentation
bin1001000101111100100…
…11011011001111101010
31002212102210221012210212
410202332103123033222
520104324141034212
6355310055541122
731400213441030
oct4427623331752
91085383835725
10312430408682
11110556903327
125067438a7a2
13236011c0a12
141119bd9c550
1581d8aece22
hex48be4db3ea

312430408682 has 16 divisors (see below), whose sum is σ = 538399153152. Its totient is φ = 133197704880.

The previous prime is 312430408679. The next prime is 312430408723. The reversal of 312430408682 is 286804034213.

It is a super-2 number, since 2×3124304086822 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58417373 + ... + 58422720.

It is an arithmetic number, because the mean of its divisors is an integer number (33649947072).

Almost surely, 2312430408682 is an apocalyptic number.

312430408682 is a deficient number, since it is larger than the sum of its proper divisors (225968744470).

312430408682 is a wasteful number, since it uses less digits than its factorization.

312430408682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116840293.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 312430408682 in words is "three hundred twelve billion, four hundred thirty million, four hundred eight thousand, six hundred eighty-two".

Divisors: 1 2 7 14 191 382 1337 2674 116840093 233680186 817880651 1635761302 22316457763 44632915526 156215204341 312430408682