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12304987395 = 35820332493
BaseRepresentation
bin10110111010110111…
…10011010100000011
31011202120000010101220
423131123303110003
5200200034044040
65353002330123
7613633444551
oct133533632403
934676003356
1012304987395
115244932178
122474ab9943
1312113ba73c
1484a32cbd1
154c04172d0
hex2dd6f3503

12304987395 has 8 divisors (see below), whose sum is σ = 19687979856. Its totient is φ = 6562659936.

The previous prime is 12304987393. The next prime is 12304987403. The reversal of 12304987395 is 59378940321.

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

It is not a de Polignac number, because 12304987395 - 21 = 12304987393 is a prime.

It is a super-2 number, since 2×123049873952 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12304987393) by changing a digit.

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, 410166232 + ... + 410166261.

It is an arithmetic number, because the mean of its divisors is an integer number (2460997482).

Almost surely, 212304987395 is an apocalyptic number.

12304987395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12304987395 is a deficient number, since it is larger than the sum of its proper divisors (7382992461).

12304987395 is an equidigital number, since it uses as much as digits as its factorization.

12304987395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820332501.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 12304987395 in words is "twelve billion, three hundred four million, nine hundred eighty-seven thousand, three hundred ninety-five".

Divisors: 1 3 5 15 820332493 2460997479 4101662465 12304987395