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13013883 = 322362869
BaseRepresentation
bin110001101001…
…001101111011
3220111011200200
4301221031323
511312421013
61142533243
7215421231
oct61511573
926434620
1013013883
117389583
124437223
13290862c
141a2a951
151220e73
hexc6937b

13013883 has 12 divisors (see below), whose sum is σ = 19615440. Its totient is φ = 8298576.

The previous prime is 13013873. The next prime is 13013909. The reversal of 13013883 is 38831031.

It is not a de Polignac number, because 13013883 - 24 = 13013867 is a prime.

It is a super-2 number, since 2×130138832 = 338722301475378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13013813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31228 + ... + 31641.

It is an arithmetic number, because the mean of its divisors is an integer number (1634620).

Almost surely, 213013883 is an apocalyptic number.

13013883 is a deficient number, since it is larger than the sum of its proper divisors (6601557).

13013883 is a wasteful number, since it uses less digits than its factorization.

13013883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62898 (or 62895 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13013883 is about 3607.4759874461. The cubic root of 13013883 is about 235.2171404800.

It can be divided in two parts, 1301 and 3883, that added together give a square (5184 = 722).

The spelling of 13013883 in words is "thirteen million, thirteen thousand, eight hundred eighty-three".

Divisors: 1 3 9 23 69 207 62869 188607 565821 1445987 4337961 13013883