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12930099 = 371347363
BaseRepresentation
bin110001010100…
…110000110011
3220022220202120
4301110300303
511302230344
61141045323
7214622040
oct61246063
926286676
1012930099
117331636
1243b6843
1328a9460
141a081c7
151206219
hexc54c33

12930099 has 16 divisors (see below), whose sum is σ = 21219072. Its totient is φ = 6820128.

The previous prime is 12930079. The next prime is 12930107. The reversal of 12930099 is 99003921.

It is not a de Polignac number, because 12930099 - 25 = 12930067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12930019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23409 + ... + 23954.

It is an arithmetic number, because the mean of its divisors is an integer number (1326192).

Almost surely, 212930099 is an apocalyptic number.

12930099 is a deficient number, since it is larger than the sum of its proper divisors (8288973).

12930099 is a wasteful number, since it uses less digits than its factorization.

12930099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47386.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 12930099 is about 3595.8446851887. The cubic root of 12930099 is about 234.7112735971.

The spelling of 12930099 in words is "twelve million, nine hundred thirty thousand, ninety-nine".

Divisors: 1 3 7 13 21 39 91 273 47363 142089 331541 615719 994623 1847157 4310033 12930099