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13334031 = 33493853
BaseRepresentation
bin110010110111…
…011000001111
3221002102212000
4302313120033
511403142111
61153443343
7221223504
oct62673017
927072760
1013334031
117588067
124570553
1329bb279
141ab14ab
151285c56
hexcb760f

13334031 has 8 divisors (see below), whose sum is σ = 19754160. Its totient is φ = 8889336.

The previous prime is 13334021. The next prime is 13334053. The reversal of 13334031 is 13043331.

It is not a de Polignac number, because 13334031 - 218 = 13071887 is a prime.

It is a super-2 number, since 2×133340312 = 355592765417922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13333995 and 13334013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334011) 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, 246900 + ... + 246953.

It is an arithmetic number, because the mean of its divisors is an integer number (2469270).

Almost surely, 213334031 is an apocalyptic number.

13334031 is a deficient number, since it is larger than the sum of its proper divisors (6420129).

13334031 is an equidigital number, since it uses as much as digits as its factorization.

13334031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493862 (or 493856 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13334031 is about 3651.5792473942. The cubic root of 13334031 is about 237.1303561037.

Adding to 13334031 its reverse (13043331), we get a palindrome (26377362).

The spelling of 13334031 in words is "thirteen million, three hundred thirty-four thousand, thirty-one".

Divisors: 1 3 9 27 493853 1481559 4444677 13334031