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10443512013 = 3111916656319
BaseRepresentation
bin10011011100111101…
…10101100011001101
3222221211022101020020
421232132311203031
5132342014341023
64444144412353
7516541246614
oct115636654315
928854271206
1010443512013
11447a0aa170
1220356170b9
13ca585500c
1471101287b
15411cb8de3
hex26e7b58cd

10443512013 has 16 divisors (see below), whose sum is σ = 15990067200. Its totient is φ = 5996274480.

The previous prime is 10443511993. The next prime is 10443512059. The reversal of 10443512013 is 31021534401.

It is a happy number.

It is not a de Polignac number, because 10443512013 - 210 = 10443510989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10443512083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8327533 + ... + 8328786.

It is an arithmetic number, because the mean of its divisors is an integer number (999379200).

Almost surely, 210443512013 is an apocalyptic number.

It is an amenable number.

10443512013 is a deficient number, since it is larger than the sum of its proper divisors (5546555187).

10443512013 is a wasteful number, since it uses less digits than its factorization.

10443512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656352.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 10443512013 in words is "ten billion, four hundred forty-three million, five hundred twelve thousand, thirteen".

Divisors: 1 3 11 19 33 57 209 627 16656319 49968957 183219509 316470061 549658527 949410183 3481170671 10443512013