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12152660151 = 34050886717
BaseRepresentation
bin10110101000101101…
…01110000010110111
31011100221101002201010
423110112232002313
5144342040111101
65325521403303
7610103623032
oct132426560267
934327332633
1012152660151
115176950495
122431a99533
1311b8985488
14833dda019
154b1d782d6
hex2d45ae0b7

12152660151 has 4 divisors (see below), whose sum is σ = 16203546872. Its totient is φ = 8101773432.

The previous prime is 12152660123. The next prime is 12152660153. The reversal of 12152660151 is 15106625121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12152660151 - 26 = 12152660087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152660153) 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, 2025443356 + ... + 2025443361.

It is an arithmetic number, because the mean of its divisors is an integer number (4050886718).

Almost surely, 212152660151 is an apocalyptic number.

12152660151 is a deficient number, since it is larger than the sum of its proper divisors (4050886721).

12152660151 is an equidigital number, since it uses as much as digits as its factorization.

12152660151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050886720.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 12152660151 in words is "twelve billion, one hundred fifty-two million, six hundred sixty thousand, one hundred fifty-one".

Divisors: 1 3 4050886717 12152660151