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10022144449 is a prime number
BaseRepresentation
bin10010101010101110…
…11100100111000001
3221212110102200121011
421111113130213001
5131011132110244
64334253200521
7503233552012
oct112527344701
927773380534
1010022144449
11428326a509
121b38490141
13c394719b5
146b1089009
153d9cd4434
hex2555dc9c1

10022144449 has 2 divisors, whose sum is σ = 10022144450. Its totient is φ = 10022144448.

The previous prime is 10022144441. The next prime is 10022144459. The reversal of 10022144449 is 94444122001.

10022144449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9032601600 + 989542849 = 95040^2 + 31457^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022144449 - 23 = 10022144441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10022144449.

It is not a weakly prime, because it can be changed into another prime (10022144441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011072224 + 5011072225.

It is an arithmetic number, because the mean of its divisors is an integer number (5011072225).

Almost surely, 210022144449 is an apocalyptic number.

It is an amenable number.

10022144449 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022144449 is an equidigital number, since it uses as much as digits as its factorization.

10022144449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 10022144449 in words is "ten billion, twenty-two million, one hundred forty-four thousand, four hundred forty-nine".