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12160162160 = 245152002027
BaseRepresentation
bin10110101001100110…
…10101100101110000
31011101110111020112022
423110303111211300
5144401000142120
65330350251012
7610224446546
oct132463254560
934343436468
1012160162160
1151801048a3
1224344b6a68
1311ba3b1033
14834dcdd96
154b285b025
hex2d4cd5970

12160162160 has 20 divisors (see below), whose sum is σ = 28272377208. Its totient is φ = 4864064832.

The previous prime is 12160162141. The next prime is 12160162171. The reversal of 12160162160 is 6126106121.

12160162160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76000934 + ... + 76001093.

Almost surely, 212160162160 is an apocalyptic number.

12160162160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12160162160 is an abundant number, since it is smaller than the sum of its proper divisors (16112215048).

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

12160162160 is a wasteful number, since it uses less digits than its factorization.

12160162160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152002040 (or 152002034 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 12160162160 its reverse (6126106121), we get a palindrome (18286268281).

The spelling of 12160162160 in words is "twelve billion, one hundred sixty million, one hundred sixty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 152002027 304004054 608008108 760010135 1216016216 1520020270 2432032432 3040040540 6080081080 12160162160