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13293479083 = 22958050127
BaseRepresentation
bin11000110000101101…
…00110010010101011
31021022110000201002011
430120112212102223
5204211112312313
610035033220351
7650265464533
oct143026462253
937273021064
1013293479083
115701905655
1226abb616b7
13133b128671
149017224c3
1552c0c393d
hex3185a64ab

13293479083 has 4 divisors (see below), whose sum is σ = 13351529440. Its totient is φ = 13235428728.

The previous prime is 13293479081. The next prime is 13293479123. The reversal of 13293479083 is 38097439231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13293479083 - 21 = 13293479081 is a prime.

It is a super-2 number, since 2×132934790832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13293479081) 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, 29024835 + ... + 29025292.

It is an arithmetic number, because the mean of its divisors is an integer number (3337882360).

Almost surely, 213293479083 is an apocalyptic number.

13293479083 is a deficient number, since it is larger than the sum of its proper divisors (58050357).

13293479083 is an equidigital number, since it uses as much as digits as its factorization.

13293479083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050356.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 13293479083 in words is "thirteen billion, two hundred ninety-three million, four hundred seventy-nine thousand, eighty-three".

Divisors: 1 229 58050127 13293479083