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12232310120 = 235937326369
BaseRepresentation
bin10110110010001101…
…00011110101101000
31011120111020201220222
423121012203311220
5200022432410440
65341444505212
7612061630502
oct133106436550
934514221828
1012232310120
115207902708
1224546ab208
1311cc322434
14840810d72
154b8d5d2b5
hex2d91a3d68

12232310120 has 32 divisors (see below), whose sum is σ = 27552155400. Its totient is φ = 4887687168.

The previous prime is 12232310117. The next prime is 12232310141. The reversal of 12232310120 is 2101323221.

12232310120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8923069444 + 3309240676 = 94462^2 + 57526^2 .

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, 125705 + ... + 200664.

Almost surely, 212232310120 is an apocalyptic number.

12232310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232310120 is an abundant number, since it is smaller than the sum of its proper divisors (15319845280).

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

12232310120 is a wasteful number, since it uses less digits than its factorization.

12232310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327317 (or 327313 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12232310120 its reverse (2101323221), we get a palindrome (14333633341).

The spelling of 12232310120 in words is "twelve billion, two hundred thirty-two million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 937 1874 3748 4685 7496 9370 18740 37480 326369 652738 1305476 1631845 2610952 3263690 6527380 13054760 305807753 611615506 1223231012 1529038765 2446462024 3058077530 6116155060 12232310120