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12304312413 = 35527742073
BaseRepresentation
bin10110111010110010…
…01110100001011101
31011202111201211111120
423131121032201131
5200144400444123
65352540041153
7613624633641
oct133531164135
934674654446
1012304312413
115244511038
1224748331b9
131211212443
1484a1d4c21
154c03322e3
hex2dd64e85d

12304312413 has 8 divisors (see below), whose sum is σ = 16408740288. Its totient is φ = 8201379744.

The previous prime is 12304312409. The next prime is 12304312441. The reversal of 12304312413 is 31421340321.

It is a happy number.

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

It is not a de Polignac number, because 12304312413 - 22 = 12304312409 is a prime.

It is a super-2 number, since 2×123043124132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304312453) 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, 354456 + ... + 387617.

It is an arithmetic number, because the mean of its divisors is an integer number (2051092536).

Almost surely, 212304312413 is an apocalyptic number.

It is an amenable number.

12304312413 is a deficient number, since it is larger than the sum of its proper divisors (4104427875).

12304312413 is an equidigital number, since it uses as much as digits as its factorization.

12304312413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747603.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12304312413 its reverse (31421340321), we get a palindrome (43725652734).

The spelling of 12304312413 in words is "twelve billion, three hundred four million, three hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 5527 16581 742073 2226219 4101437471 12304312413