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13125765153 = 34793090533
BaseRepresentation
bin11000011100101101…
…10100100000100001
31020212202102221211010
430032112310200201
5203340143441103
610010242411133
7643161106614
oct141626644041
936782387733
1013125765153
1156261746a6
122663960aa9
131312466a57
148c734617b
1551c4e5903
hex30e5b4821

13125765153 has 8 divisors (see below), whose sum is σ = 17873382528. Its totient is φ = 8564328944.

The previous prime is 13125765151. The next prime is 13125765173. The reversal of 13125765153 is 35156752131.

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

It is a cyclic number.

It is not a de Polignac number, because 13125765153 - 21 = 13125765151 is a prime.

It is a super-2 number, since 2×131257651532 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13125765151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46545126 + ... + 46545407.

It is an arithmetic number, because the mean of its divisors is an integer number (2234172816).

Almost surely, 213125765153 is an apocalyptic number.

It is an amenable number.

13125765153 is a deficient number, since it is larger than the sum of its proper divisors (4747617375).

13125765153 is an equidigital number, since it uses as much as digits as its factorization.

13125765153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93090583.

The product of its digits is 94500, while the sum is 39.

The spelling of 13125765153 in words is "thirteen billion, one hundred twenty-five million, seven hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 3 47 141 93090533 279271599 4375255051 13125765153