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12313213210302 = 234150053712237
BaseRepresentation
bin1011001100101110010010…
…1100110000111010111110
31121121010112222222202112220
42303023210230300322332
53103214430040212202
642104340112110210
72410412621250024
oct263134454607276
947533488882486
1012313213210302
113a18005941614
12146a472235366
136b4191b21314
14307d6990a714
151654655e9abc
hexb32e4b30ebe

12313213210302 has 16 divisors (see below), whose sum is σ = 25227070967952. Its totient is φ = 4004296978880.

The previous prime is 12313213210301. The next prime is 12313213210303. The reversal of 12313213210302 is 20301231231321.

It is an interprime number because it is at equal distance from previous prime (12313213210301) and next prime (12313213210303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313213210301) 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, 25026855873 + ... + 25026856364.

It is an arithmetic number, because the mean of its divisors is an integer number (1576691935497).

Almost surely, 212313213210302 is an apocalyptic number.

12313213210302 is an abundant number, since it is smaller than the sum of its proper divisors (12913857757650).

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

12313213210302 is a wasteful number, since it uses less digits than its factorization.

12313213210302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50053712283.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12313213210302 its reverse (20301231231321), we get a palindrome (32614444441623).

The spelling of 12313213210302 in words is "twelve trillion, three hundred thirteen billion, two hundred thirteen million, two hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 41 82 123 246 50053712237 100107424474 150161136711 300322273422 2052202201717 4104404403434 6156606605151 12313213210302