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13078083 = 317347739
BaseRepresentation
bin110001111000…
…111001000011
3220121102202110
4301320321003
511321444313
61144150403
7216106344
oct61707103
926542673
1013078083
117422837
124468403
13292b915
141a460cb
151234ec3
hexc78e43

13078083 has 16 divisors (see below), whose sum is σ = 18541440. Its totient is φ = 8171136.

The previous prime is 13078073. The next prime is 13078097. The reversal of 13078083 is 38087031.

13078083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13078083 - 24 = 13078067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13078083.

It is not an unprimeable number, because it can be changed into a prime (13078073) 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, 17328 + ... + 18066.

It is an arithmetic number, because the mean of its divisors is an integer number (1158840).

Almost surely, 213078083 is an apocalyptic number.

13078083 is a deficient number, since it is larger than the sum of its proper divisors (5463357).

13078083 is a wasteful number, since it uses less digits than its factorization.

13078083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13078083 is about 3616.3632284382. The cubic root of 13078083 is about 235.6032967179.

The spelling of 13078083 in words is "thirteen million, seventy-eight thousand, eighty-three".

Divisors: 1 3 17 51 347 739 1041 2217 5899 12563 17697 37689 256433 769299 4359361 13078083