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15130447163 = 135919726789
BaseRepresentation
bin11100001011101100…
…00100110100111011
31110001110121100112222
432011312010310323
5221441343302123
610541213554255
71043642451566
oct160566046473
943043540488
1015130447163
116464819997
122b231a598b
131571890220
14a3769d4dd
155d84d06c8
hex385d84d3b

15130447163 has 8 divisors (see below), whose sum is σ = 16570503600. Its totient is φ = 13729844448.

The previous prime is 15130447147. The next prime is 15130447183. The reversal of 15130447163 is 36174403151.

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

It is a cyclic number.

It is not a de Polignac number, because 15130447163 - 24 = 15130447147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15130447183) 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, 9862628 + ... + 9864161.

It is an arithmetic number, because the mean of its divisors is an integer number (2071312950).

Almost surely, 215130447163 is an apocalyptic number.

15130447163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15130447163 is a deficient number, since it is larger than the sum of its proper divisors (1440056437).

15130447163 is a wasteful number, since it uses less digits than its factorization.

15130447163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19726861.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 15130447163 in words is "fifteen billion, one hundred thirty million, four hundred forty-seven thousand, one hundred sixty-three".

Divisors: 1 13 59 767 19726789 256448257 1163880551 15130447163