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12313200130302 = 2313211553520077
BaseRepresentation
bin1011001100101110001111…
…1010110111100011111110
31121121010112002101020011110
42303023203322313203332
53103214413213132202
642104334523502450
72410412402131641
oct263134372674376
947533462336143
1012313200130302
113a17aa95183a5
12146a469987a26
136b418c1c1886
14307d67ca3a58
151654643b426c
hexb32e3eb78fe

12313200130302 has 16 divisors (see below), whose sum is σ = 24645042517392. Its totient is φ = 4101293000640.

The previous prime is 12313200130267. The next prime is 12313200130303. The reversal of 12313200130302 is 20303100231321.

It is a super-2 number, since 2×123132001303022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313200130303) 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, 776752113 + ... + 776767964.

It is an arithmetic number, because the mean of its divisors is an integer number (1540315157337).

Almost surely, 212313200130302 is an apocalyptic number.

12313200130302 is an abundant number, since it is smaller than the sum of its proper divisors (12331842387090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313200130302 is a wasteful number, since it uses less digits than its factorization.

12313200130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553521403.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12313200130302 its reverse (20303100231321), we get a palindrome (32616300361623).

The spelling of 12313200130302 in words is "twelve trillion, three hundred thirteen billion, two hundred million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 1321 2642 3963 7926 1553520077 3107040154 4660560231 9321120462 2052200021717 4104400043434 6156600065151 12313200130302