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10223022149 is a prime number
BaseRepresentation
bin10011000010101011…
…01111000001000101
3222101110102022222222
421201111233001011
5131414043202044
64410230502125
7511223153204
oct114125570105
928343368888
1010223022149
1143766a193a
121b93804945
13c6bc75642
146cda1923b
153ec7638ee
hex26156f045

10223022149 has 2 divisors, whose sum is σ = 10223022150. Its totient is φ = 10223022148.

The previous prime is 10223022119. The next prime is 10223022151. The reversal of 10223022149 is 94122032201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5173924900 + 5049097249 = 71930^2 + 71057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10223022149 is a prime.

Together with 10223022151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223022119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111511074 + 5111511075.

It is an arithmetic number, because the mean of its divisors is an integer number (5111511075).

Almost surely, 210223022149 is an apocalyptic number.

It is an amenable number.

10223022149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223022149 is an equidigital number, since it uses as much as digits as its factorization.

10223022149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 10223022149 in words is "ten billion, two hundred twenty-three million, twenty-two thousand, one hundred forty-nine".