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1312314436356 = 2237111638713213
BaseRepresentation
bin10011000110001100000…
…010010010101100000100
311122110022110010122011120
4103012030002102230010
5133000104443430411
62442511404433540
7163545242442240
oct23061402225404
94573273118146
101312314436356
11466605318520
121924035488b0
139699b442981
1447732c57420
152420a0a7106
hex1318c092b04

1312314436356 has 96 divisors (see below), whose sum is σ = 3841063554048. Its totient is φ = 338769682560.

The previous prime is 1312314436333. The next prime is 1312314436369. The reversal of 1312314436356 is 6536344132131.

It is a super-3 number, since 3×13123144363563 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 4205995 + ... + 4507218.

It is an arithmetic number, because the mean of its divisors is an integer number (40011078688).

Almost surely, 21312314436356 is an apocalyptic number.

It is an amenable number.

1312314436356 is an abundant number, since it is smaller than the sum of its proper divisors (2528749117692).

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

1312314436356 is a wasteful number, since it uses less digits than its factorization.

1312314436356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713401 (or 8713399 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

Adding to 1312314436356 its reverse (6536344132131), we get a palindrome (7848658568487).

The spelling of 1312314436356 in words is "one trillion, three hundred twelve billion, three hundred fourteen million, four hundred thirty-six thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 163 231 308 326 462 489 652 924 978 1141 1793 1956 2282 3423 3586 4564 5379 6846 7172 10758 12551 13692 21516 25102 37653 50204 75306 150612 8713213 17426426 26139639 34852852 52279278 60992491 95845343 104558556 121984982 182977473 191690686 243969964 287536029 365954946 383381372 575072058 670917401 731909892 1150144116 1341834802 1420253719 2012752203 2683669604 2840507438 4025504406 4260761157 5681014876 8051008812 8521522314 9941776033 15622790909 17043044628 19883552066 29825328099 31245581818 39767104132 46868372727 59650656198 62491163636 93736745454 109359536363 119301312396 187473490908 218719072726 328078609089 437438145452 656157218178 1312314436356