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12310410313 = 23289373701
BaseRepresentation
bin10110111011100000…
…11111010001001001
31011202221012122020201
423131300133101021
5200202431112223
65353314452201
7614030522035
oct133560372111
934687178221
1012310410313
1152479a6523
122476894061
131212568b76
1484ad411c5
154c0b38ead
hex2ddc1f449

12310410313 has 24 divisors (see below), whose sum is σ = 13067013960. Its totient is φ = 11595091200.

The previous prime is 12310410257. The next prime is 12310410319. The reversal of 12310410313 is 31301401321.

It can be written as a sum of positive squares in 4 ways, for example, as 2341785664 + 9968624649 = 48392^2 + 99843^2 .

It is a de Polignac number, because none of the positive numbers 2k-12310410313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310410319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17560863 + ... + 17561563.

It is an arithmetic number, because the mean of its divisors is an integer number (544458915).

Almost surely, 212310410313 is an apocalyptic number.

It is an amenable number.

12310410313 is a deficient number, since it is larger than the sum of its proper divisors (756603647).

12310410313 is an equidigital number, since it uses as much as digits as its factorization.

12310410313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12310410313 its reverse (31301401321), we get a palindrome (43611811634).

The spelling of 12310410313 in words is "twelve billion, three hundred ten million, four hundred ten thousand, three hundred thirteen".

Divisors: 1 23 89 373 529 701 2047 8579 16123 33197 47081 62389 197317 261473 370829 763531 1434947 6013879 17561213 23271097 33003781 138319217 535235231 12310410313