Search a number
-
+
5105345269 is a prime number
BaseRepresentation
bin1001100000100110…
…10110001011110101
3111011210121102002211
410300103112023311
540423432022034
62202333133421
7240341501353
oct46023261365
914153542084
105105345269
11218a91a512
12ba592a271
1363492437b
143660847d3
151ed314d64
hex1304d62f5

5105345269 has 2 divisors, whose sum is σ = 5105345270. Its totient is φ = 5105345268.

The previous prime is 5105345243. The next prime is 5105345303. The reversal of 5105345269 is 9625435015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3847720900 + 1257624369 = 62030^2 + 35463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5105345269 is a prime.

It is a super-2 number, since 2×51053452692 = 52129100631401364722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105345569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552672634 + 2552672635.

It is an arithmetic number, because the mean of its divisors is an integer number (2552672635).

Almost surely, 25105345269 is an apocalyptic number.

It is an amenable number.

5105345269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105345269 is an equidigital number, since it uses as much as digits as its factorization.

5105345269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5105345269 is about 71451.6988531413. The cubic root of 5105345269 is about 1721.9017712024.

The spelling of 5105345269 in words is "five billion, one hundred five million, three hundred forty-five thousand, two hundred sixty-nine".