Search a number
-
+
260431413502027 is a prime number
BaseRepresentation
bin111011001101110001101001…
…111000111110000001001011
31021011002222222222122012011111
4323031301221320332001023
5233113402013324031102
62321520312324311151
7105566356130602255
oct7315615170760113
91234088888565144
10260431413502027
1175a88384541879
12252614295424b7
13b241766638b11
144844d3a592cd5
1520196432c4cd7
hexecdc69e3e04b

260431413502027 has 2 divisors, whose sum is σ = 260431413502028. Its totient is φ = 260431413502026.

The previous prime is 260431413501997. The next prime is 260431413502037. The reversal of 260431413502027 is 720205314134062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-260431413502027 is a prime.

It is a super-2 number, since 2×2604314135020272 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260431413502037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130215706751013 + 130215706751014.

It is an arithmetic number, because the mean of its divisors is an integer number (130215706751014).

Almost surely, 2260431413502027 is an apocalyptic number.

260431413502027 is a deficient number, since it is larger than the sum of its proper divisors (1).

260431413502027 is an equidigital number, since it uses as much as digits as its factorization.

260431413502027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 260431413502027 its reverse (720205314134062), we get a palindrome (980636727636089).

The spelling of 260431413502027 in words is "two hundred sixty trillion, four hundred thirty-one billion, four hundred thirteen million, five hundred two thousand, twenty-seven".