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13057017 = 330714177
BaseRepresentation
bin110001110011…
…101111111001
3220120100212020
4301303233321
511320311032
61143505053
7215661051
oct61635771
926510766
1013057017
117408a26
124458189
13292215c
141a3c561
15122db2c
hexc73bf9

13057017 has 8 divisors (see below), whose sum is σ = 17467296. Its totient is φ = 8675712.

The previous prime is 13057013. The next prime is 13057021. The reversal of 13057017 is 71075031.

It is an interprime number because it is at equal distance from previous prime (13057013) and next prime (13057021).

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

It is not a de Polignac number, because 13057017 - 22 = 13057013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13057013) 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, 6168 + ... + 8009.

It is an arithmetic number, because the mean of its divisors is an integer number (2183412).

Almost surely, 213057017 is an apocalyptic number.

It is an amenable number.

13057017 is a deficient number, since it is larger than the sum of its proper divisors (4410279).

13057017 is a wasteful number, since it uses less digits than its factorization.

13057017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14487.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 13057017 is about 3613.4494600036. The cubic root of 13057017 is about 235.4767265284.

The spelling of 13057017 in words is "thirteen million, fifty-seven thousand, seventeen".

Divisors: 1 3 307 921 14177 42531 4352339 13057017