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266057051022107 = 631421643503997
BaseRepresentation
bin111100011111101000111100…
…000001000010001100011011
31021220000210202100010100000122
4330133220330001002030123
5234333034320030201412
62341504531044223455
7110016662514542102
oct7437507401021433
91256023670110018
10266057051022107
1177857186233154
1225a0b78009ab8b
13b55c0c29984b7
14499b3310b9039
1520b5b4b4b6572
hexf1fa3c04231b

266057051022107 has 4 divisors (see below), whose sum is σ = 266478694526736. Its totient is φ = 265635407517480.

The previous prime is 266057051022053. The next prime is 266057051022247. The reversal of 266057051022107 is 701220150750662.

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

It is a cyclic number.

It is not a de Polignac number, because 266057051022107 - 214 = 266057051005723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266057051022907) 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, 210821751368 + ... + 210821752629.

It is an arithmetic number, because the mean of its divisors is an integer number (66619673631684).

Almost surely, 2266057051022107 is an apocalyptic number.

266057051022107 is a deficient number, since it is larger than the sum of its proper divisors (421643504629).

266057051022107 is an equidigital number, since it uses as much as digits as its factorization.

266057051022107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421643504628.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 266057051022107 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, one hundred seven".

Divisors: 1 631 421643503997 266057051022107