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10223031289 is a prime number
BaseRepresentation
bin10011000010101011…
…10001001111111001
3222101110102210112111
421201111301033321
5131414044000124
64410231012321
7511223221642
oct114125611771
928343383474
1010223031289
1143766a8799
121b9380a0a1
13c6bc79853
146cda1c6c9
153ec766494
hex2615713f9

10223031289 has 2 divisors, whose sum is σ = 10223031290. Its totient is φ = 10223031288.

The previous prime is 10223031281. The next prime is 10223031331. The reversal of 10223031289 is 98213032201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8279544064 + 1943487225 = 90992^2 + 44085^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223031289 - 23 = 10223031281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10223031289.

It is not a weakly prime, because it can be changed into another prime (10223031281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111515644 + 5111515645.

It is an arithmetic number, because the mean of its divisors is an integer number (5111515645).

Almost surely, 210223031289 is an apocalyptic number.

It is an amenable number.

10223031289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223031289 is an equidigital number, since it uses as much as digits as its factorization.

10223031289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 10223031289 in words is "ten billion, two hundred twenty-three million, thirty-one thousand, two hundred eighty-nine".