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13200504113 = 29455189797
BaseRepresentation
bin11000100101100111…
…11011010100110001
31021001222002002101202
430102303323110301
5204013312112423
610021512340545
7645056301506
oct142263732461
937058062352
1013200504113
115664382135
1226849a4755
131324aa45a4
148d323d4ad
15523d5a728
hex312cfb531

13200504113 has 4 divisors (see below), whose sum is σ = 13655693940. Its totient is φ = 12745314288.

The previous prime is 13200504091. The next prime is 13200504139. The reversal of 13200504113 is 31140500231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31140500231 = 41117574921.

It can be written as a sum of positive squares in 2 ways, for example, as 7846947889 + 5353556224 = 88583^2 + 73168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200504113 - 28 = 13200503857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200504143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227594870 + ... + 227594927.

It is an arithmetic number, because the mean of its divisors is an integer number (3413923485).

Almost surely, 213200504113 is an apocalyptic number.

It is an amenable number.

13200504113 is a deficient number, since it is larger than the sum of its proper divisors (455189827).

13200504113 is an equidigital number, since it uses as much as digits as its factorization.

13200504113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455189826.

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 13200504113 in words is "thirteen billion, two hundred million, five hundred four thousand, one hundred thirteen".

Divisors: 1 29 455189797 13200504113