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12160513140 = 2235202675219
BaseRepresentation
bin10110101001101001…
…01011010001110100
31011101111011001222120
423110310223101310
5144401042410030
65330401555540
7610230441036
oct132464532164
934344131876
1012160513140
115180324566
122434645bb0
1311ba4a4a09
14835081c56
154b28ca010
hex2d4d2b474

12160513140 has 24 divisors (see below), whose sum is σ = 34049436960. Its totient is φ = 3242803488.

The previous prime is 12160513139. The next prime is 12160513147. The reversal of 12160513140 is 4131506121.

It is a happy number.

12160513140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121605131402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12160513140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160513147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101337550 + ... + 101337669.

It is an arithmetic number, because the mean of its divisors is an integer number (1418726540).

Almost surely, 212160513140 is an apocalyptic number.

12160513140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12160513140 is an abundant number, since it is smaller than the sum of its proper divisors (21888923820).

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

12160513140 is a wasteful number, since it uses less digits than its factorization.

12160513140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202675231 (or 202675229 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 12160513140 in words is "twelve billion, one hundred sixty million, five hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 202675219 405350438 608025657 810700876 1013376095 1216051314 2026752190 2432102628 3040128285 4053504380 6080256570 12160513140