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12310201301312 = 261979128145833
BaseRepresentation
bin1011001100100011000100…
…1011001111100101000000
31121120211210002112221011002
42303020301023033211000
53103142243013120222
642103121200311132
72410245156404165
oct263106113174500
947524702487132
1012310201301312
113a167aa787832
1214699716124a8
136b3b01b2a355
14307b618c406c
1516533aea2392
hexb32312cf940

12310201301312 has 56 divisors (see below), whose sum is σ = 26039233468800. Its totient is φ = 5757335940096.

The previous prime is 12310201301303. The next prime is 12310201301339. The reversal of 12310201301312 is 21310310201321.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 63976853 + ... + 64168980.

Almost surely, 212310201301312 is an apocalyptic number.

It is an amenable number.

12310201301312 is an abundant number, since it is smaller than the sum of its proper divisors (13729032167488).

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

12310201301312 is a wasteful number, since it uses less digits than its factorization.

12310201301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128145943 (or 128145933 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12310201301312 its reverse (21310310201321), we get a palindrome (33620511502633).

The spelling of 12310201301312 in words is "twelve trillion, three hundred ten billion, two hundred one million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 79 152 158 304 316 608 632 1216 1264 1501 2528 3002 5056 6004 12008 24016 48032 96064 128145833 256291666 512583332 1025166664 2050333328 2434770827 4100666656 4869541654 8201333312 9739083308 10123520807 19478166616 20247041614 38956333232 40494083228 77912666464 80988166456 155825332928 161976332912 192346895333 323952665824 384693790666 647905331648 769387581332 1538775162664 3077550325328 6155100650656 12310201301312