Search a number
-
+
10259184917 is a prime number
BaseRepresentation
bin10011000110111111…
…01011110100010101
3222110222110120222202
421203133223310111
5132002322404132
64414001534245
7512142430052
oct114337536425
928428416882
1010259184917
114395051523
121ba3944385
13c765c7727
146d4750029
15400a08762
hex2637ebd15

10259184917 has 2 divisors, whose sum is σ = 10259184918. Its totient is φ = 10259184916.

The previous prime is 10259184883. The next prime is 10259185039. The reversal of 10259184917 is 71948195201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7307001361 + 2952183556 = 85481^2 + 54334^2 .

It is a cyclic number.

It is not a de Polignac number, because 10259184917 - 220 = 10258136341 is a prime.

It is a super-2 number, since 2×102591849172 (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 (10259180917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129592458 + 5129592459.

It is an arithmetic number, because the mean of its divisors is an integer number (5129592459).

Almost surely, 210259184917 is an apocalyptic number.

It is an amenable number.

10259184917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10259184917 is an equidigital number, since it uses as much as digits as its factorization.

10259184917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 10259184917 in words is "ten billion, two hundred fifty-nine million, one hundred eighty-four thousand, nine hundred seventeen".