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12133130120 = 235991306083
BaseRepresentation
bin10110100110011000…
…01101111110001000
31011022120121212112122
423103030031332020
5144322040130440
65323543030412
7606445622126
oct132314157610
934276555478
1012133130120
115166921271
12242743b408
1311b4907c47
14831594916
154b02bb7b5
hex2d330df88

12133130120 has 32 divisors (see below), whose sum is σ = 27327179520. Its totient is φ = 4848338880.

The previous prime is 12133130117. The next prime is 12133130173. The reversal of 12133130120 is 2103133121.

12133130120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 113402 + ... + 192681.

It is an arithmetic number, because the mean of its divisors is an integer number (853974360).

Almost surely, 212133130120 is an apocalyptic number.

12133130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133130120 is an abundant number, since it is smaller than the sum of its proper divisors (15194049400).

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

12133130120 is a wasteful number, since it uses less digits than its factorization.

12133130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307085 (or 307081 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12133130120 its reverse (2103133121), we get a palindrome (14236263241).

The spelling of 12133130120 in words is "twelve billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 991 1982 3964 4955 7928 9910 19820 39640 306083 612166 1224332 1530415 2448664 3060830 6121660 12243320 303328253 606656506 1213313012 1516641265 2426626024 3033282530 6066565060 12133130120