Search a number
-
+
131403032222017 is a prime number
BaseRepresentation
bin11101111000001010100111…
…000011101101100101000001
3122020021000012020122220212211
4131320022213003231211001
5114210401402222101032
61143245415235422121
736451361430626113
oct3570124703554501
9566230166586784
10131403032222017
1138961793023826
12128a2955754941
135842339445a6a
142463d2539b3b3
15102d163a14747
hex7782a70ed941

131403032222017 has 2 divisors, whose sum is σ = 131403032222018. Its totient is φ = 131403032222016.

The previous prime is 131403032221949. The next prime is 131403032222047. The reversal of 131403032222017 is 710222230304131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95786915352241 + 35616116869776 = 9787079^2 + 5967924^2 .

It is a cyclic number.

It is not a de Polignac number, because 131403032222017 - 231 = 131400884738369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131403032222017.

It is not a weakly prime, because it can be changed into another prime (131403032222047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701516111008 + 65701516111009.

It is an arithmetic number, because the mean of its divisors is an integer number (65701516111009).

Almost surely, 2131403032222017 is an apocalyptic number.

It is an amenable number.

131403032222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403032222017 is an equidigital number, since it uses as much as digits as its factorization.

131403032222017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 131403032222017 its reverse (710222230304131), we get a palindrome (841625262526148).

The spelling of 131403032222017 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred twenty-two thousand, seventeen".