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13265023 = 127149701
BaseRepresentation
bin110010100110…
…100001111111
3220221221012011
4302212201333
511343440043
61152152051
7220515352
oct62464177
926857164
1013265023
117540232
124538627
132995a35
141a94299
15127059d
hexca687f

13265023 has 8 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 13053600.

The previous prime is 13265009. The next prime is 13265033. The reversal of 13265023 is 32056231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13265023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13264985 and 13265003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13265033) 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, 18573 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 213265023 is an apocalyptic number.

13265023 is a deficient number, since it is larger than the sum of its proper divisors (213377).

13265023 is a wasteful number, since it uses less digits than its factorization.

13265023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13265023 is about 3642.1179277997. The cubic root of 13265023 is about 236.7205724814.

The spelling of 13265023 in words is "thirteen million, two hundred sixty-five thousand, twenty-three".

Divisors: 1 127 149 701 18923 89027 104449 13265023