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12160155414 = 2311184244779
BaseRepresentation
bin10110101001100110…
…10011111100010110
31011101110110220021110
423110303103330112
5144400444433124
65330350155450
7610224421101
oct132463237426
934343426243
1012160155414
1151800aa820
1224344b2b86
1311ba3aac44
14834dcb738
154b2859029
hex2d4cd3f16

12160155414 has 16 divisors (see below), whose sum is σ = 26531248320. Its totient is φ = 3684895560.

The previous prime is 12160155379. The next prime is 12160155457. The reversal of 12160155414 is 41455106121.

It is a super-2 number, since 2×121601554142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92122324 + ... + 92122455.

It is an arithmetic number, because the mean of its divisors is an integer number (1658203020).

Almost surely, 212160155414 is an apocalyptic number.

12160155414 is an abundant number, since it is smaller than the sum of its proper divisors (14371092906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12160155414 is a wasteful number, since it uses less digits than its factorization.

12160155414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184244795.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 12160155414 in words is "twelve billion, one hundred sixty million, one hundred fifty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 184244779 368489558 552734337 1105468674 2026692569 4053385138 6080077707 12160155414