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13274313 = 3131073181
BaseRepresentation
bin110010101000…
…110011001001
3220222101221020
4302220303021
511344234223
61152303053
7220554423
oct62506311
926871836
1013274313
117547208
124541a89
13299a030
141a97813
1512731e3
hexca8cc9

13274313 has 16 divisors (see below), whose sum is σ = 19244736. Its totient is φ = 8089920.

The previous prime is 13274311. The next prime is 13274357. The reversal of 13274313 is 31347231.

It is not a de Polignac number, because 13274313 - 21 = 13274311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13274311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (1202796).

Almost surely, 213274313 is an apocalyptic number.

13274313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13274313 is a deficient number, since it is larger than the sum of its proper divisors (5970423).

13274313 is a wasteful number, since it uses less digits than its factorization.

13274313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304.

The product of its digits is 1512, while the sum is 24.

The square root of 13274313 is about 3643.3930614195. The cubic root of 13274313 is about 236.7758210585.

The spelling of 13274313 in words is "thirteen million, two hundred seventy-four thousand, three hundred thirteen".

Divisors: 1 3 13 39 107 321 1391 3181 4173 9543 41353 124059 340367 1021101 4424771 13274313