Search a number
-
+
313102250053 is a prime number
BaseRepresentation
bin1001000111001100101…
…10010011000001000101
31002221011122010021220121
410203212112103001011
520112213134000203
6355500455501541
731422652133155
oct4434626230105
91087148107817
10313102250053
1111087106a72a
12508213878b1
13236aa4512a8
14112232c6765
158227aac0bd
hex48e6593045

313102250053 has 2 divisors, whose sum is σ = 313102250054. Its totient is φ = 313102250052.

The previous prime is 313102250051. The next prime is 313102250119. The reversal of 313102250053 is 350052201313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302964378084 + 10137871969 = 550422^2 + 100687^2 .

It is a cyclic number.

It is not a de Polignac number, because 313102250053 - 21 = 313102250051 is a prime.

Together with 313102250051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313102250051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156551125026 + 156551125027.

It is an arithmetic number, because the mean of its divisors is an integer number (156551125027).

Almost surely, 2313102250053 is an apocalyptic number.

It is an amenable number.

313102250053 is a deficient number, since it is larger than the sum of its proper divisors (1).

313102250053 is an equidigital number, since it uses as much as digits as its factorization.

313102250053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 313102250053 its reverse (350052201313), we get a palindrome (663154451366).

The spelling of 313102250053 in words is "three hundred thirteen billion, one hundred two million, two hundred fifty thousand, fifty-three".