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13120076927 = 171049735719
BaseRepresentation
bin11000011100000010…
…00111110001111111
31020212100201222001002
430032001013301333
5203332214430202
610005520440515
7643061546066
oct141601076177
936770658032
1013120076927
115622a39a91
122661a7913b
131311224939
148c66a51dd
1551bc70302
hex30e047c7f

13120076927 has 8 divisors (see below), whose sum is σ = 13905108000. Its totient is φ = 12336519424.

The previous prime is 13120076911. The next prime is 13120076941. The reversal of 13120076927 is 72967002131.

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 13120076927 - 24 = 13120076911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120076987) 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, 350027 + ... + 385692.

It is an arithmetic number, because the mean of its divisors is an integer number (1738138500).

Almost surely, 213120076927 is an apocalyptic number.

13120076927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13120076927 is a deficient number, since it is larger than the sum of its proper divisors (785031073).

13120076927 is a wasteful number, since it uses less digits than its factorization.

13120076927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736785.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 13120076927 in words is "thirteen billion, one hundred twenty million, seventy-six thousand, nine hundred twenty-seven".

Divisors: 1 17 1049 17833 735719 12507223 771769231 13120076927