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12315300662864 = 24769706291429
BaseRepresentation
bin1011001100110110000100…
…0111110000111001010000
31121121022221110220100010202
42303031201013300321100
53103233213432202424
642105323201314332
72410515426304403
oct263154107607120
947538843810122
1012315300662864
113a1898718a621
12146a9553359a8
136b4435437c54
143080c6c4bd3a
151655389d42ae
hexb33611f0e50

12315300662864 has 10 divisors (see below), whose sum is σ = 23860895034330. Its totient is φ = 6157650331424.

The previous prime is 12315300662831. The next prime is 12315300662879. The reversal of 12315300662864 is 46826600351321.

It can be written as a sum of positive squares in only one way, i.e., 12193365610000 + 121935052864 = 3491900^2 + 349192^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384853145699 + ... + 384853145730.

It is an arithmetic number, because the mean of its divisors is an integer number (2386089503433).

Almost surely, 212315300662864 is an apocalyptic number.

It is an amenable number.

12315300662864 is a deficient number, since it is larger than the sum of its proper divisors (11545594371466).

12315300662864 is an equidigital number, since it uses as much as digits as its factorization.

12315300662864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769706291437 (or 769706291431 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12315300662864 in words is "twelve trillion, three hundred fifteen billion, three hundred million, six hundred sixty-two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 769706291429 1539412582858 3078825165716 6157650331432 12315300662864