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104274564320305 = 520854912864061
BaseRepresentation
bin10111101101011001010000…
…010111011000110000110001
3111200012112212200012211222001
4113231121100113120300301
5102131413301431222210
61005435023515014001
730651405624312331
oct2755312027306061
9450175780184861
10104274564320305
113025265a143455
12b84113873a301
1346250841b2222
141ba6cb70d90c1
15c0c649da603a
hex5ed6505d8c31

104274564320305 has 4 divisors (see below), whose sum is σ = 125129477184372. Its totient is φ = 83419651456240.

The previous prime is 104274564320299. The next prime is 104274564320309. The reversal of 104274564320305 is 503023465472401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13865502296881 + 90409062023424 = 3723641^2 + 9508368^2 .

It is not a de Polignac number, because 104274564320305 - 231 = 104272416836657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104274564320309) 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 3 ways as a sum of consecutive naturals, for example, 10427456432026 + ... + 10427456432035.

It is an arithmetic number, because the mean of its divisors is an integer number (31282369296093).

Almost surely, 2104274564320305 is an apocalyptic number.

It is an amenable number.

104274564320305 is a deficient number, since it is larger than the sum of its proper divisors (20854912864067).

104274564320305 is an equidigital number, since it uses as much as digits as its factorization.

104274564320305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20854912864066.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 104274564320305 in words is "one hundred four trillion, two hundred seventy-four billion, five hundred sixty-four million, three hundred twenty thousand, three hundred five".

Divisors: 1 5 20854912864061 104274564320305