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10305575317 is a prime number
BaseRepresentation
bin10011001100100001…
…01001100110010101
3222121012202110122201
421212100221212111
5132101211402232
64422340124501
7513244642042
oct114620514625
928535673581
1010305575317
1144092572a4
121bb7396731
13c830bab7b
146da9881c9
15404b1dbe7
hex266429995

10305575317 has 2 divisors, whose sum is σ = 10305575318. Its totient is φ = 10305575316.

The previous prime is 10305575297. The next prime is 10305575323. The reversal of 10305575317 is 71357550301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8580502161 + 1725073156 = 92631^2 + 41534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10305575317 is a prime.

It is a super-2 number, since 2×103055753172 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10305575347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152787658 + 5152787659.

It is an arithmetic number, because the mean of its divisors is an integer number (5152787659).

Almost surely, 210305575317 is an apocalyptic number.

It is an amenable number.

10305575317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10305575317 is an equidigital number, since it uses as much as digits as its factorization.

10305575317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55125, while the sum is 37.

The spelling of 10305575317 in words is "ten billion, three hundred five million, five hundred seventy-five thousand, three hundred seventeen".