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12516641333 = 77170935521
BaseRepresentation
bin10111010100000110…
…01100101000110101
31012022022021021000122
423222003030220311
5201113230010313
65430003021325
7622113460460
oct135203145065
935268237018
1012516641333
115343354989
12251396a845
1312461c5361
1486a4a62d7
154d3cc4708
hex2ea0cca35

12516641333 has 16 divisors (see below), whose sum is σ = 14527077120. Its totient is φ = 10562227200.

The previous prime is 12516641327. The next prime is 12516641351. The reversal of 12516641333 is 33314661521.

It is not a de Polignac number, because 12516641333 - 222 = 12512447029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12516641293 and 12516641302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12516641633) 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, 334613 + ... + 370133.

It is an arithmetic number, because the mean of its divisors is an integer number (907942320).

Almost surely, 212516641333 is an apocalyptic number.

It is an amenable number.

12516641333 is a deficient number, since it is larger than the sum of its proper divisors (2010435787).

12516641333 is an equidigital number, since it uses as much as digits as its factorization.

12516641333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36308.

The product of its digits is 38880, while the sum is 35.

The spelling of 12516641333 in words is "twelve billion, five hundred sixteen million, six hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 7 71 497 709 4963 35521 50339 248647 352373 2521991 17653937 25184389 176290723 1788091619 12516641333