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10304431117 is a prime number
BaseRepresentation
bin10011001100011000…
…10010010000001101
3222121010121100002221
421212030102100031
5132100413243432
64422255415341
7513232135141
oct114614222015
928533540087
1010304431117
114408645682
121bb6b24551
13c82aaa126
146da76b221
15404994b97
hex26631240d

10304431117 has 2 divisors, whose sum is σ = 10304431118. Its totient is φ = 10304431116.

The previous prime is 10304431103. The next prime is 10304431141. The reversal of 10304431117 is 71113440301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8721505321 + 1582925796 = 93389^2 + 39786^2 .

It is a cyclic number.

It is not a de Polignac number, because 10304431117 - 27 = 10304430989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10304431091 and 10304431100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10304431157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152215558 + 5152215559.

It is an arithmetic number, because the mean of its divisors is an integer number (5152215559).

Almost surely, 210304431117 is an apocalyptic number.

It is an amenable number.

10304431117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304431117 is an equidigital number, since it uses as much as digits as its factorization.

10304431117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10304431117 its reverse (71113440301), we get a palindrome (81417871418).

The spelling of 10304431117 in words is "ten billion, three hundred four million, four hundred thirty-one thousand, one hundred seventeen".