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13057411 = 173720759
BaseRepresentation
bin110001110011…
…110110000011
3220120101101211
4301303312003
511320314121
61143510551
7215662153
oct61636603
926511354
1013057411
117409254
124458457
1329223a3
141a3c763
15122dce1
hexc73d83

13057411 has 8 divisors (see below), whose sum is σ = 14199840. Its totient is φ = 11956608.

The previous prime is 13057403. The next prime is 13057433. The reversal of 13057411 is 11475031.

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 13057411 - 23 = 13057403 is a prime.

It is a super-3 number, since 3×130574113 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13057481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9751 + ... + 11008.

It is an arithmetic number, because the mean of its divisors is an integer number (1774980).

Almost surely, 213057411 is an apocalyptic number.

13057411 is a deficient number, since it is larger than the sum of its proper divisors (1142429).

13057411 is a wasteful number, since it uses less digits than its factorization.

13057411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20813.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 13057411 is about 3613.5039781353. The cubic root of 13057411 is about 235.4790950351.

The spelling of 13057411 in words is "thirteen million, fifty-seven thousand, four hundred eleven".

Divisors: 1 17 37 629 20759 352903 768083 13057411