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12330012313 = 97269472541
BaseRepresentation
bin10110111101110110…
…10000111010011001
31011211022002112010201
423132323100322121
5200222440343223
65355254542201
7614356242523
oct133673207231
934738075121
1012330012313
115257a74823
122481367961
131216640098
1484d7a4a13
154c270bead
hex2deed0e99

12330012313 has 8 divisors (see below), whose sum is σ = 12503461320. Its totient is φ = 12157509120.

The previous prime is 12330012283. The next prime is 12330012391. The reversal of 12330012313 is 31321003321.

It can be written as a sum of positive squares in 4 ways, for example, as 268042384 + 12061969929 = 16372^2 + 109827^2 .

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 12330012313 - 213 = 12330004121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330012413) 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, 210178 + ... + 262363.

It is an arithmetic number, because the mean of its divisors is an integer number (1562932665).

Almost surely, 212330012313 is an apocalyptic number.

It is an amenable number.

12330012313 is a deficient number, since it is larger than the sum of its proper divisors (173449007).

12330012313 is an equidigital number, since it uses as much as digits as its factorization.

12330012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472907.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12330012313 its reverse (31321003321), we get a palindrome (43651015634).

The spelling of 12330012313 in words is "twelve billion, three hundred thirty million, twelve thousand, three hundred thirteen".

Divisors: 1 97 269 26093 472541 45836477 127113529 12330012313