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214310020134 = 23713936709493
BaseRepresentation
bin1100011110010111011…
…1110110010000100110
3202111011122010000202010
43013211313312100212
512002401331121014
6242241435255050
721324542054220
oct3074567662046
9674148100663
10214310020134
1182985468121
123564bbaa486
1317294c26902
14a530819410
1558948e5359
hex31e5df6426

214310020134 has 32 divisors (see below), whose sum is σ = 493375599360. Its totient is φ = 60790918752.

The previous prime is 214310020129. The next prime is 214310020201. The reversal of 214310020134 is 431020013412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 214310020134.

It is a congruent number.

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, 18348909 + ... + 18360584.

It is an arithmetic number, because the mean of its divisors is an integer number (15417987480).

Almost surely, 2214310020134 is an apocalyptic number.

214310020134 is an abundant number, since it is smaller than the sum of its proper divisors (279065579226).

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

214310020134 is a wasteful number, since it uses less digits than its factorization.

214310020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36709644.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 214310020134 its reverse (431020013412), we get a palindrome (645330033546).

The spelling of 214310020134 in words is "two hundred fourteen billion, three hundred ten million, twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 139 278 417 834 973 1946 2919 5838 36709493 73418986 110128479 220256958 256966451 513932902 770899353 1541798706 5102619527 10205239054 15307858581 30615717162 35718336689 71436673378 107155010067 214310020134