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13657851355 = 510601257671
BaseRepresentation
bin11001011100001001…
…00100010111011011
31022020211122201212111
430232010210113123
5210432402220410
610135131053151
7662311551421
oct145604442733
938224581774
1013657851355
115879556965
122791ba11b7
131398774565
14937c91111
1554e09ab8a
hex32e1245db

13657851355 has 8 divisors (see below), whose sum is σ = 16391031264. Its totient is φ = 10925208000.

The previous prime is 13657851353. The next prime is 13657851379. The reversal of 13657851355 is 55315875631.

13657851355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13657851355 - 21 = 13657851353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13657851299 and 13657851308.

It is not an unprimeable number, because it can be changed into a prime (13657851353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75831 + ... + 181840.

It is an arithmetic number, because the mean of its divisors is an integer number (2048878908).

Almost surely, 213657851355 is an apocalyptic number.

13657851355 is a deficient number, since it is larger than the sum of its proper divisors (2733179909).

13657851355 is a wasteful number, since it uses less digits than its factorization.

13657851355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268277.

The product of its digits is 1890000, while the sum is 49.

The spelling of 13657851355 in words is "thirteen billion, six hundred fifty-seven million, eight hundred fifty-one thousand, three hundred fifty-five".

Divisors: 1 5 10601 53005 257671 1288355 2731570271 13657851355