Search a number
-
+
131104324319 is a prime number
BaseRepresentation
bin111101000011001101…
…1010011101011011111
3110112101212220201210112
41322012123103223133
54122000201334234
6140121204400235
712320613240533
oct1720633235337
9415355821715
10131104324319
1150667a78361
12214aa6a607b
13c49490a887
1464ba011bc3
153624ca0ace
hex1e866d3adf

131104324319 has 2 divisors, whose sum is σ = 131104324320. Its totient is φ = 131104324318.

The previous prime is 131104324303. The next prime is 131104324331. The reversal of 131104324319 is 913423401131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131104324319 - 24 = 131104324303 is a prime.

It is a super-2 number, since 2×1311043243192 (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 (131104324619) 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, 65552162159 + 65552162160.

It is an arithmetic number, because the mean of its divisors is an integer number (65552162160).

Almost surely, 2131104324319 is an apocalyptic number.

131104324319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131104324319 is an equidigital number, since it uses as much as digits as its factorization.

131104324319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 131104324319 in words is "one hundred thirty-one billion, one hundred four million, three hundred twenty-four thousand, three hundred nineteen".