Search a number
-
+
12160162159 = 139569153749
BaseRepresentation
bin10110101001100110…
…10101100101101111
31011101110111020112021
423110303111211233
5144401000142114
65330350251011
7610224446545
oct132463254557
934343436467
1012160162159
1151801048a2
1224344b6a67
1311ba3b1032
14834dcdd95
154b285b024
hex2d4cd596f

12160162159 has 8 divisors (see below), whose sum is σ = 12269250000. Its totient is φ = 12051383232.

The previous prime is 12160162141. The next prime is 12160162171. The reversal of 12160162159 is 95126106121.

It is a happy number.

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 12160162159 - 29 = 12160161647 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 (12160162109) 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, 2217 + ... + 155965.

It is an arithmetic number, because the mean of its divisors is an integer number (1533656250).

Almost surely, 212160162159 is an apocalyptic number.

12160162159 is a deficient number, since it is larger than the sum of its proper divisors (109087841).

12160162159 is a wasteful number, since it uses less digits than its factorization.

12160162159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154457.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 12160162159 in words is "twelve billion, one hundred sixty million, one hundred sixty-two thousand, one hundred fifty-nine".

Divisors: 1 139 569 79091 153749 21371111 87483181 12160162159