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12232030120 = 235476506399
BaseRepresentation
bin10110110010001010…
…11111011110101000
31011120110201111211121
423121011133132220
5200022344430440
65341434505024
7612056353252
oct133105373650
934513644747
1012232030120
115207731302
122454595174
1311cc254b5b
1484077acd2
154b8d0534a
hex2d915f7a8

12232030120 has 32 divisors (see below), whose sum is σ = 28107648000. Its totient is φ = 4788708928.

The previous prime is 12232030079. The next prime is 12232030141. The reversal of 12232030120 is 2103023221.

It is a junction number, because it is equal to n+sod(n) for n = 12232030094 and 12232030103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251320 + ... + 3255079.

It is an arithmetic number, because the mean of its divisors is an integer number (878364000).

Almost surely, 212232030120 is an apocalyptic number.

12232030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232030120 is an abundant number, since it is smaller than the sum of its proper divisors (15875617880).

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

12232030120 is a wasteful number, since it uses less digits than its factorization.

12232030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506457 (or 6506453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12232030120 its reverse (2103023221), we get a palindrome (14335053341).

The spelling of 12232030120 in words is "twelve billion, two hundred thirty-two million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 6506399 13012798 26025596 32531995 52051192 65063990 130127980 260255960 305800753 611601506 1223203012 1529003765 2446406024 3058007530 6116015060 12232030120