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13375025189 = 122310936243
BaseRepresentation
bin11000111010011011…
…01011000000100101
31021112010110200022022
430131031223000211
5204343001301224
610051105112525
7652305560351
oct143515530045
937463420268
1013375025189
115743942429
122713328745
131351caa6b6
1490c4ac461
1553433065e
hex31d36b025

13375025189 has 4 divisors (see below), whose sum is σ = 13385962656. Its totient is φ = 13364087724.

The previous prime is 13375025173. The next prime is 13375025221. The reversal of 13375025189 is 98152057331.

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 13375025189 - 24 = 13375025173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375025089) 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, 5466899 + ... + 5469344.

It is an arithmetic number, because the mean of its divisors is an integer number (3346490664).

Almost surely, 213375025189 is an apocalyptic number.

It is an amenable number.

13375025189 is a deficient number, since it is larger than the sum of its proper divisors (10937467).

13375025189 is a wasteful number, since it uses less digits than its factorization.

13375025189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937466.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 13375025189 in words is "thirteen billion, three hundred seventy-five million, twenty-five thousand, one hundred eighty-nine".

Divisors: 1 1223 10936243 13375025189