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12333312330 = 2351789229799
BaseRepresentation
bin10110111110001111…
…10110100101001010
31011211112022011220120
423133013312211022
5200224311443310
65355453404110
7614426265543
oct133707664512
934745264816
1012333312330
115259919109
122482499636
131217227161
1484ddc34ca
154c2b5eb70
hex2df1f694a

12333312330 has 32 divisors (see below), whose sum is σ = 29616624000. Its totient is φ = 3287030592.

The previous prime is 12333312323. The next prime is 12333312403. The reversal of 12333312330 is 3321333321.

12333312330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123333123302 (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 12333312330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61230 + ... + 168569.

It is an arithmetic number, because the mean of its divisors is an integer number (925519500).

Almost surely, 212333312330 is an apocalyptic number.

12333312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12333312330 is an abundant number, since it is smaller than the sum of its proper divisors (17283311670).

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

12333312330 is a wasteful number, since it uses less digits than its factorization.

12333312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231598.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 12333312330 its reverse (3321333321), we get a palindrome (15654645651).

The spelling of 12333312330 in words is "twelve billion, three hundred thirty-three million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1789 3578 5367 8945 10734 17890 26835 53670 229799 459598 689397 1148995 1378794 2297990 3446985 6893970 411110411 822220822 1233331233 2055552055 2466662466 4111104110 6166656165 12333312330