Search a number
-
+
860413885319 is a prime number
BaseRepresentation
bin11001000010101001010…
…10011111101110000111
310001020212201112002122202
430201110222133232013
5103044111423312234
61455134011345115
7116106600232322
oct14412452375607
93036781462582
10860413885319
11301999230a3a
1211a906a5219b
13631a139a301
142d903b957b9
15175ac04c77e
hexc854a9fb87

860413885319 has 2 divisors, whose sum is σ = 860413885320. Its totient is φ = 860413885318.

The previous prime is 860413885283. The next prime is 860413885339. The reversal of 860413885319 is 913588314068.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-860413885319 is a prime.

It is a super-2 number, since 2×8604138853192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860413885339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430206942659 + 430206942660.

It is an arithmetic number, because the mean of its divisors is an integer number (430206942660).

Almost surely, 2860413885319 is an apocalyptic number.

860413885319 is a deficient number, since it is larger than the sum of its proper divisors (1).

860413885319 is an equidigital number, since it uses as much as digits as its factorization.

860413885319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 860413885319 in words is "eight hundred sixty billion, four hundred thirteen million, eight hundred eighty-five thousand, three hundred nineteen".