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312021000112002 = 23179359809254447
BaseRepresentation
bin100011011110010000000110…
…0110111111100011110000010
31111220202220201222102220122120
41012330200030313330132002
5311344123002012041002
63023340245115345110
7122502526153504656
oct10674401467743602
91456686658386576
10312021000112002
11904683aa213295
122abb3915752196
13105145b974847c
145709c7b476a66
1526115b01eecbc
hex11bc80cdfc782

312021000112002 has 32 divisors (see below), whose sum is σ = 629276258764800. Its totient is φ = 103137860633808.

The previous prime is 312021000111959. The next prime is 312021000112049. The reversal of 312021000112002 is 200211000120213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404241658 + ... + 405012789.

It is an arithmetic number, because the mean of its divisors is an integer number (19664883086400).

Almost surely, 2312021000112002 is an apocalyptic number.

312021000112002 is an abundant number, since it is smaller than the sum of its proper divisors (317255258652798).

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

312021000112002 is a wasteful number, since it uses less digits than its factorization.

312021000112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809254990.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 312021000112002 its reverse (200211000120213), we get a palindrome (512232000232215).

The spelling of 312021000112002 in words is "three hundred twelve trillion, twenty-one billion, one hundred twelve thousand, two".

Divisors: 1 2 3 6 179 358 359 537 718 1074 1077 2154 64261 128522 192783 385566 809254447 1618508894 2427763341 4855526682 144856546013 289713092026 290522346473 434569638039 581044692946 869139276078 871567039419 1743134078838 52003500018667 104007000037334 156010500056001 312021000112002