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12975836151 = 34325278717
BaseRepresentation
bin11000001010110101…
…11000101111110111
31020111022022202220010
430011122320233313
5203033303224101
65543325111303
7636360534045
oct140532705767
936438282803
1012975836151
115559580833
1226216b8533
1312ba391275
148b1479395
1550e27c2d6
hex3056b8bf7

12975836151 has 4 divisors (see below), whose sum is σ = 17301114872. Its totient is φ = 8650557432.

The previous prime is 12975836131. The next prime is 12975836161. The reversal of 12975836151 is 15163857921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15163857921 = 35054619307.

It is not a de Polignac number, because 12975836151 - 25 = 12975836119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12975836151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975836131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2162639356 + ... + 2162639361.

It is an arithmetic number, because the mean of its divisors is an integer number (4325278718).

Almost surely, 212975836151 is an apocalyptic number.

12975836151 is a deficient number, since it is larger than the sum of its proper divisors (4325278721).

12975836151 is an equidigital number, since it uses as much as digits as its factorization.

12975836151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325278720.

The product of its digits is 453600, while the sum is 48.

The spelling of 12975836151 in words is "twelve billion, nine hundred seventy-five million, eight hundred thirty-six thousand, one hundred fifty-one".

Divisors: 1 3 4325278717 12975836151