Search a number
-
+
131480120599 is a prime number
BaseRepresentation
bin111101001110011010…
…0110110110100010111
3110120101002001011101021
41322130310312310113
54123232402324344
6140222351142011
712333125404522
oct1723464666427
9416332034337
10131480120599
11508401116a3
1221594514907
13c524726539
146513cb5bb9
153647c82b84
hex1e9cd36d17

131480120599 has 2 divisors, whose sum is σ = 131480120600. Its totient is φ = 131480120598.

The previous prime is 131480120591. The next prime is 131480120659. The reversal of 131480120599 is 995021084131.

It is a weak prime.

It is an emirp because it is prime and its reverse (995021084131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131480120599 - 23 = 131480120591 is a prime.

It is a super-2 number, since 2×1314801205992 (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 (131480120591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65740060299 + 65740060300.

It is an arithmetic number, because the mean of its divisors is an integer number (65740060300).

Almost surely, 2131480120599 is an apocalyptic number.

131480120599 is a deficient number, since it is larger than the sum of its proper divisors (1).

131480120599 is an equidigital number, since it uses as much as digits as its factorization.

131480120599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 131480120599 in words is "one hundred thirty-one billion, four hundred eighty million, one hundred twenty thousand, five hundred ninety-nine".