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12315403010300 = 2252139473386931
BaseRepresentation
bin1011001100110110011100…
…1110001100000011111100
31121121100012121111010102112
42303031213032030003330
53103233421132312200
642105341255113152
72410521111244415
oct263154716140374
947540177433375
1012315403010300
113a18a29a34785
12146a9836727b8
136b44506c1070
143080d669080c
1516554299e535
hexb336738c0fc

12315403010300 has 36 divisors (see below), whose sum is σ = 28780149499416. Its totient is φ = 4547225726400.

The previous prime is 12315403010299. The next prime is 12315403010311. The reversal of 12315403010300 is 301030451321.

It is a super-2 number, since 2×123154030103002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4736692166 + ... + 4736694765.

It is an arithmetic number, because the mean of its divisors is an integer number (799448597206).

Almost surely, 212315403010300 is an apocalyptic number.

12315403010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12315403010300 is an abundant number, since it is smaller than the sum of its proper divisors (16464746489116).

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

12315403010300 is a wasteful number, since it uses less digits than its factorization.

12315403010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473386958 (or 9473386951 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12315403010300 its reverse (301030451321), we get a palindrome (12616433461621).

The spelling of 12315403010300 in words is "twelve trillion, three hundred fifteen billion, four hundred three million, ten thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 9473386931 18946773862 37893547724 47366934655 94733869310 123154030103 189467738620 236834673275 246308060206 473669346550 492616120412 615770150515 947338693100 1231540301030 2463080602060 3078850752575 6157701505150 12315403010300