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12300302320461 = 321366700257829
BaseRepresentation
bin1011001011111110001100…
…1001101000001101001101
31121112220020012212121020200
42302333203021220031031
53103012004343223321
642054403023004113
72406444646430541
oct262774311501515
947486205777220
1012300302320461
113a1258aa9aa21
121467a6a439639
136b2bb504c52c
143074a2d39a21
15164e5bdead26
hexb2fe326834d

12300302320461 has 6 divisors (see below), whose sum is σ = 17767103351790. Its totient is φ = 8200201546968.

The previous prime is 12300302320447. The next prime is 12300302320463. The reversal of 12300302320461 is 16402320300321.

12300302320461 is a `hidden beast` number, since 1 + 2 + 30 + 0 + 302 + 320 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11733406264836 + 566896055625 = 3425406^2 + 752925^2 .

It is not a de Polignac number, because 12300302320461 - 231 = 12298154836813 is a prime.

It is a super-2 number, since 2×123003023204612 (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 (12300302320463) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 683350128906 + ... + 683350128923.

It is an arithmetic number, because the mean of its divisors is an integer number (2961183891965).

Almost surely, 212300302320461 is an apocalyptic number.

It is an amenable number.

12300302320461 is a deficient number, since it is larger than the sum of its proper divisors (5466801031329).

12300302320461 is a wasteful number, since it uses less digits than its factorization.

12300302320461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366700257835 (or 1366700257832 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12300302320461 its reverse (16402320300321), we get a palindrome (28702622620782).

The spelling of 12300302320461 in words is "twelve trillion, three hundred billion, three hundred two million, three hundred twenty thousand, four hundred sixty-one".

Divisors: 1 3 9 1366700257829 4100100773487 12300302320461