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12702071633 is a prime number
BaseRepresentation
bin10111101010001101…
…00011101101010001
31012210020012002120112
423311012203231101
5202003212243013
65500225251105
7626524553546
oct136506435521
935706162515
1012702071633
115428a96469
122565a93a95
13127574ab24
14886d74bcd
154e5201ba8
hex2f51a3b51

12702071633 has 2 divisors, whose sum is σ = 12702071634. Its totient is φ = 12702071632.

The previous prime is 12702071617. The next prime is 12702071677. The reversal of 12702071633 is 33617020721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10621981969 + 2080089664 = 103063^2 + 45608^2 .

It is a cyclic number.

It is not a de Polignac number, because 12702071633 - 24 = 12702071617 is a prime.

It is a super-2 number, since 2×127020716332 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12702071633.

It is not a weakly prime, because it can be changed into another prime (12702071233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6351035816 + 6351035817.

It is an arithmetic number, because the mean of its divisors is an integer number (6351035817).

Almost surely, 212702071633 is an apocalyptic number.

It is an amenable number.

12702071633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12702071633 is an equidigital number, since it uses as much as digits as its factorization.

12702071633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 12702071633 in words is "twelve billion, seven hundred two million, seventy-one thousand, six hundred thirty-three".