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13301313 = 34433771
BaseRepresentation
bin110010101111…
…011001000001
3221000202222020
4302233121001
511401120223
61153032053
7221026224
oct62573101
927022866
1013301313
117565523
124555629
1329a93cc
141aa35bb
15127b1e3
hexcaf641

13301313 has 4 divisors (see below), whose sum is σ = 17735088. Its totient is φ = 8867540.

The previous prime is 13301287. The next prime is 13301341. The reversal of 13301313 is 31310331.

13301313 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 13301313 - 216 = 13235777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13301292 and 13301301.

It is not an unprimeable number, because it can be changed into a prime (13301213) 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, 2216883 + ... + 2216888.

It is an arithmetic number, because the mean of its divisors is an integer number (4433772).

Almost surely, 213301313 is an apocalyptic number.

It is an amenable number.

13301313 is a deficient number, since it is larger than the sum of its proper divisors (4433775).

13301313 is an equidigital number, since it uses as much as digits as its factorization.

13301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433774.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13301313 is about 3647.0965164086. The cubic root of 13301313 is about 236.9362466272.

Adding to 13301313 its reverse (31310331), we get a palindrome (44611644).

The spelling of 13301313 in words is "thirteen million, three hundred one thousand, three hundred thirteen".

Divisors: 1 3 4433771 13301313