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12300331 = 231274211
BaseRepresentation
bin101110111011…
…000000101011
3212010220212211
4232323000223
511122102311
61115345551
7206360011
oct56730053
925126784
1012300331
116a4146a
1241522b7
132718904
1418c28b1
15112e821
hexbbb02b

12300331 has 8 divisors (see below), whose sum is σ = 12939264. Its totient is φ = 11670120.

The previous prime is 12300319. The next prime is 12300347. The reversal of 12300331 is 13300321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12300331 - 27 = 12300203 is a prime.

It is a super-2 number, since 2×123003312 = 302596285419122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (1617408).

Almost surely, 212300331 is an apocalyptic number.

12300331 is a deficient number, since it is larger than the sum of its proper divisors (638933).

12300331 is a wasteful number, since it uses less digits than its factorization.

12300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12300331 is about 3507.1827725398. The cubic root of 12300331 is about 230.8370945907.

Adding to 12300331 its reverse (13300321), we get a palindrome (25600652).

The spelling of 12300331 in words is "twelve million, three hundred thousand, three hundred thirty-one".

Divisors: 1 23 127 2921 4211 96853 534797 12300331