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13313379 = 37735741
BaseRepresentation
bin110010110010…
…010101100011
3221001101112010
4302302111203
511402012004
61153204003
7221106342
oct62622543
927041463
1013313379
1175735a2
124560603
1329b1a51
141aa7b59
15127ea89
hexcb2563

13313379 has 8 divisors (see below), whose sum is σ = 17777232. Its totient is φ = 8862560.

The previous prime is 13313341. The next prime is 13313383. The reversal of 13313379 is 97331331.

13313379 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13313379 - 223 = 4924771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313309) 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, 552 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (2222154).

Almost surely, 213313379 is an apocalyptic number.

13313379 is a deficient number, since it is larger than the sum of its proper divisors (4463853).

13313379 is an equidigital number, since it uses as much as digits as its factorization.

13313379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517.

The product of its digits is 5103, while the sum is 30.

The square root of 13313379 is about 3648.7503340185. The cubic root of 13313379 is about 237.0078688480.

The spelling of 13313379 in words is "thirteen million, three hundred thirteen thousand, three hundred seventy-nine".

Divisors: 1 3 773 2319 5741 17223 4437793 13313379