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15314012221054 = 28393491986759
BaseRepresentation
bin1101111011011001001001…
…0000100010111001111110
32000020000010211201222200211
43132312102100202321332
54001401044112033204
652323054325143034
73140254333060411
oct336662220427176
960200124658624
1015314012221054
1149746aa732958
121873b5b85aa7a
1387114a048a41
143ad2b8991b78
151b854506c804
hexded92422e7e

15314012221054 has 16 divisors (see below), whose sum is σ = 23248049811840. Its totient is φ = 7564664444440.

The previous prime is 15314012221051. The next prime is 15314012221063. The reversal of 15314012221054 is 45012221041351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15314012221051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026127 + ... + 16012885.

It is an arithmetic number, because the mean of its divisors is an integer number (1453003113240).

Almost surely, 215314012221054 is an apocalyptic number.

15314012221054 is a deficient number, since it is larger than the sum of its proper divisors (7934037590786).

15314012221054 is an equidigital number, since it uses as much as digits as its factorization.

15314012221054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080335.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 15314012221054 in words is "fifteen trillion, three hundred fourteen billion, twelve million, two hundred twenty-one thousand, fifty-four".

Divisors: 1 2 83 166 93491 186982 986759 1973518 7759753 15519506 81900997 163801994 92253085669 184506171338 7657006110527 15314012221054