Search a number
-
+
131034024491 is a prime number
BaseRepresentation
bin111101000001000111…
…1001000101000101011
3110112012222122010120012
41322002033020220223
54121324202240431
6140110213522135
712316100555006
oct1720217105053
9415188563505
10131034024491
1150631322027
122148b04334b
13c483195746
1464b095253d
15361da1622b
hex1e823c8a2b

131034024491 has 2 divisors, whose sum is σ = 131034024492. Its totient is φ = 131034024490.

The previous prime is 131034024487. The next prime is 131034024529. The reversal of 131034024491 is 194420430131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131034024491 - 22 = 131034024487 is a prime.

It is not a weakly prime, because it can be changed into another prime (131034024391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65517012245 + 65517012246.

It is an arithmetic number, because the mean of its divisors is an integer number (65517012246).

Almost surely, 2131034024491 is an apocalyptic number.

131034024491 is a deficient number, since it is larger than the sum of its proper divisors (1).

131034024491 is an equidigital number, since it uses as much as digits as its factorization.

131034024491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 131034024491 in words is "one hundred thirty-one billion, thirty-four million, twenty-four thousand, four hundred ninety-one".