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13316019 = 3311311093
BaseRepresentation
bin110010110010…
…111110110011
3221001112010220
4302302332303
511402103034
61153224123
7221120133
oct62627663
927045126
1013316019
117575582
124562043
1329b3002
141aa8ac3
151280749
hexcb2fb3

13316019 has 16 divisors (see below), whose sum is σ = 18484224. Its totient is φ = 8517600.

The previous prime is 13315987. The next prime is 13316027. The reversal of 13316019 is 91061331.

13316019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13316019 - 25 = 13315987 is a prime.

It is a super-2 number, since 2×133160192 = 354632724016722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13316019.

It is not an unprimeable number, because it can be changed into a prime (13316029) 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, 11637 + ... + 12729.

It is an arithmetic number, because the mean of its divisors is an integer number (1155264).

Almost surely, 213316019 is an apocalyptic number.

13316019 is a deficient number, since it is larger than the sum of its proper divisors (5168205).

13316019 is a wasteful number, since it uses less digits than its factorization.

13316019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13316019 is about 3649.1120837815. The cubic root of 13316019 is about 237.0235337773.

The spelling of 13316019 in words is "thirteen million, three hundred sixteen thousand, nineteen".

Divisors: 1 3 31 93 131 393 1093 3279 4061 12183 33883 101649 143183 429549 4438673 13316019