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13307654369 = 67198621707
BaseRepresentation
bin11000110010011001…
…01011000011100001
31021100102200212220202
430121030223003201
5204223224414434
610040301114545
7650530124102
oct143114530341
937312625822
1013307654369
115709907769
1226b4858a55
13134104c7c9
149035723a9
1552d473a7e
hex31932b0e1

13307654369 has 4 divisors (see below), whose sum is σ = 13506276144. Its totient is φ = 13109032596.

The previous prime is 13307654329. The next prime is 13307654377. The reversal of 13307654369 is 96345670331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13307654369 - 224 = 13290877153 is a prime.

It is a super-2 number, since 2×133076543692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13307654329) 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, 99310787 + ... + 99310920.

It is an arithmetic number, because the mean of its divisors is an integer number (3376569036).

Almost surely, 213307654369 is an apocalyptic number.

It is an amenable number.

13307654369 is a deficient number, since it is larger than the sum of its proper divisors (198621775).

13307654369 is an equidigital number, since it uses as much as digits as its factorization.

13307654369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198621774.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 13307654369 in words is "thirteen billion, three hundred seven million, six hundred fifty-four thousand, three hundred sixty-nine".

Divisors: 1 67 198621707 13307654369