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13314520051 = 72271724899
BaseRepresentation
bin11000110011001101…
…10111001111110011
31021100220121200212021
430121212313033303
5204232004120201
610041104212311
7650642360500
oct143146671763
937326550767
1013314520051
115712776a88
1226b700a097
1313425b4841
1490443c4a7
1552dd7cea1
hex3199b73f3

13314520051 has 6 divisors (see below), whose sum is σ = 15488319300. Its totient is φ = 11412445716.

The previous prime is 13314520001. The next prime is 13314520183. The reversal of 13314520051 is 15002541331.

It is a happy number.

It is not a de Polignac number, because 13314520051 - 211 = 13314518003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13314519998 and 13314520025.

It is not an unprimeable number, because it can be changed into a prime (13314520001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135862401 + ... + 135862498.

It is an arithmetic number, because the mean of its divisors is an integer number (2581386550).

Almost surely, 213314520051 is an apocalyptic number.

13314520051 is a deficient number, since it is larger than the sum of its proper divisors (2173799249).

13314520051 is an equidigital number, since it uses as much as digits as its factorization.

13314520051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271724913 (or 271724906 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13314520051 in words is "thirteen billion, three hundred fourteen million, five hundred twenty thousand, fifty-one".

Divisors: 1 7 49 271724899 1902074293 13314520051