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1312608364704 = 253271350084263
BaseRepresentation
bin10011000110011101100…
…011100010100010100000
311122111001221012202001200
4103012131203202202200
5133001210220132304
62443000504401200
7163555442003220
oct23063543424240
94574057182050
101312608364704
1146674622520a
12192485a76200
1396a172c5c80
144775dcca080
1524225cb6e39
hex1319d8e28a0

1312608364704 has 144 divisors (see below), whose sum is σ = 4594129368192. Its totient is φ = 346182418944.

The previous prime is 1312608364681. The next prime is 1312608364729. The reversal of 1312608364704 is 4074638062131.

1312608364704 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 608 + 36 + 4 + 7 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 1312608364704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25015924 + ... + 25068339.

It is an arithmetic number, because the mean of its divisors is an integer number (31903676168).

Almost surely, 21312608364704 is an apocalyptic number.

1312608364704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312608364704 is an abundant number, since it is smaller than the sum of its proper divisors (3281521003488).

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

1312608364704 is a wasteful number, since it uses less digits than its factorization.

1312608364704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50084299 (or 50084288 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1312608364704 in words is "one trillion, three hundred twelve billion, six hundred eight million, three hundred sixty-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 72 78 84 91 96 104 112 117 126 144 156 168 182 208 224 234 252 273 288 312 336 364 416 468 504 546 624 672 728 819 936 1008 1092 1248 1456 1638 1872 2016 2184 2912 3276 3744 4368 6552 8736 13104 26208 50084263 100168526 150252789 200337052 300505578 350589841 400674104 450758367 601011156 651095419 701179682 801348208 901516734 1051769523 1202022312 1302190838 1402359364 1602696416 1803033468 1953286257 2103539046 2404044624 2604381676 2804718728 3155308569 3606066936 3906572514 4207078092 4557667933 4808089248 5208763352 5609437456 5859858771 6310617138 7212133872 7813145028 8414156184 9115335866 10417526704 11218874912 11719717542 12621234276 13673003799 14424267744 15626290056 16828312368 18230671732 20835053408 23439435084 25242468552 27346007598 31252580112 33656624736 36461343464 41019011397 46878870168 50484937104 54692015196 62505160224 72922686928 82038022794 93757740336 100969874208 109384030392 145845373856 164076045588 187515480672 218768060784 328152091176 437536121568 656304182352 1312608364704