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15214104453 = 331163592521
BaseRepresentation
bin11100010101101010…
…01100111110000101
31110021022000120210010
432022311030332011
5222124302320303
610553403020433
71046006516442
oct161265147605
943238016703
1015214104453
1164a7a68949
122b4720a719
131586001192
14a448389c9
155e0a07c03
hex38ad4cf85

15214104453 has 8 divisors (see below), whose sum is σ = 20939842816. Its totient is φ = 9815551200.

The previous prime is 15214104413. The next prime is 15214104467. The reversal of 15214104453 is 35440141251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15214104453 - 28 = 15214104197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15214104453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15214104413) 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, 81796168 + ... + 81796353.

It is an arithmetic number, because the mean of its divisors is an integer number (2617480352).

Almost surely, 215214104453 is an apocalyptic number.

It is an amenable number.

15214104453 is a deficient number, since it is larger than the sum of its proper divisors (5725738363).

15214104453 is a wasteful number, since it uses less digits than its factorization.

15214104453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163592555.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 15214104453 in words is "fifteen billion, two hundred fourteen million, one hundred four thousand, four hundred fifty-three".

Divisors: 1 3 31 93 163592521 490777563 5071368151 15214104453