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13113679851 = 321457075539
BaseRepresentation
bin11000011011010001…
…01101111111101011
31020211220200221220100
430031220231333223
5203324100223401
610005131400443
7642653303526
oct141550557753
936756627810
1013113679851
11561a36a848
12265b8b3123
13130cac4c9c
148c58bbbbd
1551b409b86
hex30da2dfeb

13113679851 has 6 divisors (see below), whose sum is σ = 18941982020. Its totient is φ = 8742453228.

The previous prime is 13113679837. The next prime is 13113679879. The reversal of 13113679851 is 15897631131.

It is not a de Polignac number, because 13113679851 - 25 = 13113679819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113679797 and 13113679806.

It is not an unprimeable number, because it can be changed into a prime (13113679651) 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, 728537761 + ... + 728537778.

Almost surely, 213113679851 is an apocalyptic number.

13113679851 is a deficient number, since it is larger than the sum of its proper divisors (5828302169).

13113679851 is a wasteful number, since it uses less digits than its factorization.

13113679851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457075545 (or 1457075542 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The spelling of 13113679851 in words is "thirteen billion, one hundred thirteen million, six hundred seventy-nine thousand, eight hundred fifty-one".

Divisors: 1 3 9 1457075539 4371226617 13113679851