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12151132159 = 113116392461
BaseRepresentation
bin10110101000100001…
…11000111111111111
31011100211111110200211
423110100320333333
5144341142212114
65325424533251
7610054630165
oct132420707777
934324443624
1012151132159
115175aa7491
122431481227
1311b856bb3a
14833b1d235
154b1b756c4
hex2d4438fff

12151132159 has 8 divisors (see below), whose sum is σ = 12269337552. Its totient is φ = 12033114240.

The previous prime is 12151132151. The next prime is 12151132199. The reversal of 12151132159 is 95123115121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12151132159 - 23 = 12151132151 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 12151132159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151132151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85189 + ... + 177649.

It is an arithmetic number, because the mean of its divisors is an integer number (1533667194).

Almost surely, 212151132159 is an apocalyptic number.

12151132159 is a deficient number, since it is larger than the sum of its proper divisors (118205393).

12151132159 is a wasteful number, since it uses less digits than its factorization.

12151132159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93737.

The product of its digits is 2700, while the sum is 31.

The spelling of 12151132159 in words is "twelve billion, one hundred fifty-one million, one hundred thirty-two thousand, one hundred fifty-nine".

Divisors: 1 113 1163 92461 131419 10448093 107532143 12151132159