Search a number
-
+
50702107231 is a prime number
BaseRepresentation
bin101111001110000101…
…001100001001011111
311211212111221220200101
4233032011030021133
51312314214412411
635143042041531
73443305541416
oct571605141137
9154774856611
1050702107231
111a559021666
1299b00492a7
134a203692a9
14264da9647d
1514bb3318c1
hexbce14c25f

50702107231 has 2 divisors, whose sum is σ = 50702107232. Its totient is φ = 50702107230.

The previous prime is 50702107207. The next prime is 50702107241. The reversal of 50702107231 is 13270120705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50702107231 - 25 = 50702107199 is a prime.

It is a super-2 number, since 2×507021072312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50702107231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50702107241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25351053615 + 25351053616.

It is an arithmetic number, because the mean of its divisors is an integer number (25351053616).

Almost surely, 250702107231 is an apocalyptic number.

50702107231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50702107231 is an equidigital number, since it uses as much as digits as its factorization.

50702107231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

Adding to 50702107231 its reverse (13270120705), we get a palindrome (63972227936).

The spelling of 50702107231 in words is "fifty billion, seven hundred two million, one hundred seven thousand, two hundred thirty-one".