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12168150411 = 31931113149409
BaseRepresentation
bin10110101010100011…
…10011110110001011
31011102000112002100110
423111101303312023
5144410021303121
65331233405403
7610352400114
oct132521636613
934360462313
1012168150411
11518467055a
122437109863
1311bbc4a001
148360ad20b
154b33d7d76
hex2d5473d8b

12168150411 has 64 divisors (see below), whose sum is σ = 17948160000. Its totient is φ = 7304048640.

The previous prime is 12168150409. The next prime is 12168150413. The reversal of 12168150411 is 11405186121.

It is an interprime number because it is at equal distance from previous prime (12168150409) and next prime (12168150413).

It is not a de Polignac number, because 12168150411 - 21 = 12168150409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12168150413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29750775 + ... + 29751183.

It is an arithmetic number, because the mean of its divisors is an integer number (280440000).

Almost surely, 212168150411 is an apocalyptic number.

12168150411 is a deficient number, since it is larger than the sum of its proper divisors (5780009589).

12168150411 is a wasteful number, since it uses less digits than its factorization.

12168150411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 1920, while the sum is 30.

The spelling of 12168150411 in words is "twelve billion, one hundred sixty-eight million, one hundred fifty thousand, four hundred eleven".

Divisors: 1 3 19 31 57 93 113 149 339 409 447 589 1227 1767 2147 2831 3503 4619 6441 7771 8493 10509 12679 13857 16837 23313 38037 46217 50511 60941 66557 87761 138651 182823 199671 240901 263283 319903 521947 722703 878123 959709 1157879 1432727 1565841 1889171 2634369 3473637 4298181 5667513 6886333 9916993 20658999 27221813 29750979 35894249 81665439 107682747 130840327 213476323 392520981 640428969 4056050137 12168150411