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12836061309 = 337394712113
BaseRepresentation
bin10111111010001011…
…01100000001111101
31020010120022110212010
423331011230001331
5202242012430214
65521413201433
7633042502161
oct137505540175
936116273763
1012836061309
115497692935
1225a2930279
131297432566
1489aa92ca1
15501d6c659
hex2fd16c07d

12836061309 has 16 divisors (see below), whose sum is σ = 17180171712. Its totient is φ = 8524716288.

The previous prime is 12836061269. The next prime is 12836061353. The reversal of 12836061309 is 90316063821.

It is not a de Polignac number, because 12836061309 - 216 = 12835995773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836061109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053637 + ... + 1065749.

It is an arithmetic number, because the mean of its divisors is an integer number (1073760732).

Almost surely, 212836061309 is an apocalyptic number.

It is an amenable number.

12836061309 is a deficient number, since it is larger than the sum of its proper divisors (4344110403).

12836061309 is a wasteful number, since it uses less digits than its factorization.

12836061309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12836061309 in words is "twelve billion, eight hundred thirty-six million, sixty-one thousand, three hundred nine".

Divisors: 1 3 373 947 1119 2841 12113 36339 353231 1059693 4518149 11471011 13554447 34413033 4278687103 12836061309