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12310230032311 = 223172140018017
BaseRepresentation
bin1011001100100011001011…
…1000110101111110110111
31121120211212002121121200011
42303020302320311332313
53103142322342013221
642103124104201051
72410245655536061
oct263106270657667
947524762547604
1012310230032311
113a16814a20862
12146997b169187
136b3b07a79843
14307b65642731
1516533d77a1e1
hexb3232e35fb7

12310230032311 has 16 divisors (see below), whose sum is σ = 12377253950208. Its totient is φ = 12243317760000.

The previous prime is 12310230032231. The next prime is 12310230032327. The reversal of 12310230032311 is 11323003201321.

It is a cyclic number.

It is not a de Polignac number, because 12310230032311 - 229 = 12309693161399 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 (12310230036311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535511775 + ... + 1535519791.

It is an arithmetic number, because the mean of its divisors is an integer number (773578371888).

Almost surely, 212310230032311 is an apocalyptic number.

12310230032311 is a deficient number, since it is larger than the sum of its proper divisors (67023917897).

12310230032311 is a wasteful number, since it uses less digits than its factorization.

12310230032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12310230032311 its reverse (11323003201321), we get a palindrome (23633233233632).

The spelling of 12310230032311 in words is "twelve trillion, three hundred ten billion, two hundred thirty million, thirty-two thousand, three hundred eleven".

Divisors: 1 223 1721 4001 8017 383783 892223 1787791 6885721 13797257 32076017 1535515783 3076788311 7152951791 55202825257 12310230032311