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214430312395 = 51371110941897
BaseRepresentation
bin1100011110110100001…
…0101110011111001011
3202111111000110111201001
43013231002232133023
512003123124444040
6242301413435431
721330532403425
oct3075502563713
9674430414631
10214430312395
1182a37359512
123568433bb77
13172b3b23870
14a5427ad815
1558a025759a
hex31ed0ae7cb

214430312395 has 32 divisors (see below), whose sum is σ = 281273005440. Its totient is φ = 155973780480.

The previous prime is 214430312389. The next prime is 214430312483. The reversal of 214430312395 is 593213034412.

It is a de Polignac number, because none of the positive numbers 2k-214430312395 is a prime.

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, 5097087 + ... + 5138983.

It is an arithmetic number, because the mean of its divisors is an integer number (8789781420).

Almost surely, 2214430312395 is an apocalyptic number.

214430312395 is a deficient number, since it is larger than the sum of its proper divisors (66842693045).

214430312395 is a wasteful number, since it uses less digits than its factorization.

214430312395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43095.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 214430312395 in words is "two hundred fourteen billion, four hundred thirty million, three hundred twelve thousand, three hundred ninety-five".

Divisors: 1 5 13 65 71 355 923 1109 4615 5545 14417 41897 72085 78739 209485 393695 544661 1023607 2723305 2974687 5118035 14873435 38670931 46463773 193354655 232318865 604029049 3020145245 3298927883 16494639415 42886062479 214430312395