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10231002889 is a prime number
BaseRepresentation
bin10011000011101000…
…01011011100001001
3222102000102210111221
421201310023130021
5131423114043024
64411113522041
7511351042522
oct114164133411
928360383457
1010231002889
114380152998
121b96413321
13c7080b083
146d0ad5849
153ed2dd3e4
hex261d0b709

10231002889 has 2 divisors, whose sum is σ = 10231002890. Its totient is φ = 10231002888.

The previous prime is 10231002851. The next prime is 10231002913. The reversal of 10231002889 is 98820013201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8520766864 + 1710236025 = 92308^2 + 41355^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231002889 - 211 = 10231000841 is a prime.

It is a super-2 number, since 2×102310028892 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10231002689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115501444 + 5115501445.

It is an arithmetic number, because the mean of its divisors is an integer number (5115501445).

Almost surely, 210231002889 is an apocalyptic number.

It is an amenable number.

10231002889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231002889 is an equidigital number, since it uses as much as digits as its factorization.

10231002889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 10231002889 in words is "ten billion, two hundred thirty-one million, two thousand, eight hundred eighty-nine".