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12113300160 = 26325132511289
BaseRepresentation
bin10110100100000001…
…00100101011000000
31011021012022101221200
423102000210223000
5144302001101120
65321554021200
7606115231623
oct132200445300
934235271850
1012113300160
115156707775
122420877800
1311b0784040
1482cab1dba
154ad6a0e90
hex2d2024ac0

12113300160 has 336 divisors, whose sum is σ = 45083394720. Its totient is φ = 2967552000.

The previous prime is 12113300153. The next prime is 12113300161. The reversal of 12113300160 is 6100331121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12113300161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9396796 + ... + 9398084.

It is an arithmetic number, because the mean of its divisors is an integer number (134176770).

Almost surely, 212113300160 is an apocalyptic number.

12113300160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12113300160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22541697360).

12113300160 is an abundant number, since it is smaller than the sum of its proper divisors (32970094560).

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

12113300160 is a wasteful number, since it uses less digits than its factorization.

12113300160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12113300160 its reverse (6100331121), we get a palindrome (18213631281).

The spelling of 12113300160 in words is "twelve billion, one hundred thirteen million, three hundred thousand, one hundred sixty".