Search a number
-
+
131202210444379 is a prime number
BaseRepresentation
bin11101110101001111100101…
…001001011011010001011011
3122012112210211122001121101121
4131311033211021123101123
5114144104111333210004
61143013244032030111
736431022040653664
oct3565174511332133
9565483748047347
10131202210444379
11388945aa3a7958
121286ba4a992337
135829413aba439
1424583140c236b
151027d0d365854
hex7753e525b45b

131202210444379 has 2 divisors, whose sum is σ = 131202210444380. Its totient is φ = 131202210444378.

The previous prime is 131202210444323. The next prime is 131202210444457. The reversal of 131202210444379 is 973444012202131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131202210444379 - 221 = 131202208347227 is a prime.

It is a super-2 number, since 2×1312022104443792 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131202210444979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601105222189 + 65601105222190.

It is an arithmetic number, because the mean of its divisors is an integer number (65601105222190).

Almost surely, 2131202210444379 is an apocalyptic number.

131202210444379 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202210444379 is an equidigital number, since it uses as much as digits as its factorization.

131202210444379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 131202210444379 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred ten million, four hundred forty-four thousand, three hundred seventy-nine".