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12320333413 = 53709327869
BaseRepresentation
bin10110111100101100…
…10101111001100101
31011210121212210011221
423132112111321211
5200213001132123
65354311300341
7614211051253
oct133626257145
934717783157
1012320333413
115252563933
12247a07a6b1
13121463171b
1484c3a55d3
154c194925d
hex2de595e65

12320333413 has 8 divisors (see below), whose sum is σ = 12570535800. Its totient is φ = 12070788288.

The previous prime is 12320333359. The next prime is 12320333423. The reversal of 12320333413 is 31433302321.

It can be written as a sum of positive squares in 4 ways, for example, as 887364 + 12319446049 = 942^2 + 110993^2 .

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 12320333413 - 29 = 12320332901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320333423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126358 + ... + 201511.

It is an arithmetic number, because the mean of its divisors is an integer number (1571316975).

Almost surely, 212320333413 is an apocalyptic number.

It is an amenable number.

12320333413 is a deficient number, since it is larger than the sum of its proper divisors (250202387).

12320333413 is an equidigital number, since it uses as much as digits as its factorization.

12320333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328631.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12320333413 its reverse (31433302321), we get a palindrome (43753635734).

The spelling of 12320333413 in words is "twelve billion, three hundred twenty million, three hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 53 709 37577 327869 17377057 232459121 12320333413