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13696013 = 103132971
BaseRepresentation
bin110100001111…
…110000001101
3221202211101202
4310033300031
512001233023
61205315245
7224262032
oct64176015
927684352
1013696013
117805021
124705b25
132ab6c66
141b67389
151308128
hexd0fc0d

13696013 has 4 divisors (see below), whose sum is σ = 13829088. Its totient is φ = 13562940.

The previous prime is 13695961. The next prime is 13696019. The reversal of 13696013 is 31069631.

13696013 is digitally balanced in base 2, because in such base 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 13696013 - 26 = 13695949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696019) 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, 66383 + ... + 66588.

It is an arithmetic number, because the mean of its divisors is an integer number (3457272).

Almost surely, 213696013 is an apocalyptic number.

It is an amenable number.

13696013 is a deficient number, since it is larger than the sum of its proper divisors (133075).

13696013 is a wasteful number, since it uses less digits than its factorization.

13696013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133074.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13696013 is about 3700.8124783620. The cubic root of 13696013 is about 239.2570368883.

The spelling of 13696013 in words is "thirteen million, six hundred ninety-six thousand, thirteen".

Divisors: 1 103 132971 13696013