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10404222979 is a prime number
BaseRepresentation
bin10011011000010001…
…11101100000000011
3222212002101021210211
421230020331200003
5132301440113404
64440222334551
7515553302413
oct115410754003
928762337724
1010404222979
114459a04797
12202442a457
13c9a679c77
14709b06643
1540d607b04
hex26c23d803

10404222979 has 2 divisors, whose sum is σ = 10404222980. Its totient is φ = 10404222978.

The previous prime is 10404222971. The next prime is 10404223001. The reversal of 10404222979 is 97922240401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10404222979 - 23 = 10404222971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10404222971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202111489 + 5202111490.

It is an arithmetic number, because the mean of its divisors is an integer number (5202111490).

Almost surely, 210404222979 is an apocalyptic number.

10404222979 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404222979 is an equidigital number, since it uses as much as digits as its factorization.

10404222979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

It can be divided in two parts, 1040422 and 2979, that added together give a palindrome (1043401).

The spelling of 10404222979 in words is "ten billion, four hundred four million, two hundred twenty-two thousand, nine hundred seventy-nine".