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13339331 = 314310007
BaseRepresentation
bin110010111000…
…101011000011
3221002201010022
4302320223003
511403324311
61153524055
7221245115
oct62705303
927081108
1013339331
117591045
12457362b
1329c07c5
141ab33b5
1512875db
hexcb8ac3

13339331 has 8 divisors (see below), whose sum is σ = 14091264. Its totient is φ = 12607560.

The previous prime is 13339321. The next prime is 13339357. The reversal of 13339331 is 13393331.

13339331 is digitally balanced in base 2, because in such base 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 a de Polignac number, because none of the positive numbers 2k-13339331 is a prime.

It is a super-2 number, since 2×133393312 = 355875503055122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13339331.

It is not an unprimeable number, because it can be changed into a prime (13339301) 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, 3671 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (1761408).

Almost surely, 213339331 is an apocalyptic number.

13339331 is a deficient number, since it is larger than the sum of its proper divisors (751933).

13339331 is a wasteful number, since it uses less digits than its factorization.

13339331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081.

The product of its digits is 2187, while the sum is 26.

The square root of 13339331 is about 3652.3048886970. The cubic root of 13339331 is about 237.1617700702.

The spelling of 13339331 in words is "thirteen million, three hundred thirty-nine thousand, three hundred thirty-one".

Divisors: 1 31 43 1333 10007 310217 430301 13339331