Search a number
-
+
102310445269 is a prime number
BaseRepresentation
bin101111101001000101…
…1011000000011010101
3100210002012011010022201
41133102023120003111
53134012433222034
6115000055524501
710251230302354
oct1372213300325
9323065133281
10102310445269
113a4316408aa
12179b3689731
1398563a1016
144d47c4b99b
1529dbec1014
hex17d22d80d5

102310445269 has 2 divisors, whose sum is σ = 102310445270. Its totient is φ = 102310445268.

The previous prime is 102310445213. The next prime is 102310445311. The reversal of 102310445269 is 962544013201.

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., 68505210225 + 33805235044 = 261735^2 + 183862^2 .

It is a cyclic number.

It is not a de Polignac number, because 102310445269 - 213 = 102310437077 is a prime.

It is a super-2 number, since 2×1023104452692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102310440269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155222634 + 51155222635.

It is an arithmetic number, because the mean of its divisors is an integer number (51155222635).

Almost surely, 2102310445269 is an apocalyptic number.

It is an amenable number.

102310445269 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310445269 is an equidigital number, since it uses as much as digits as its factorization.

102310445269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 102310445269 in words is "one hundred two billion, three hundred ten million, four hundred forty-five thousand, two hundred sixty-nine".