Search a number
-
+
132120204421291 is a prime number
BaseRepresentation
bin11110000010100110100001…
…110110100010100010101011
3122022210120100012200102112021
4132002212201312202202223
5114304124134312440131
61144555103424525311
736554240555012422
oct3602464166424253
9568716305612467
10132120204421291
1139108956035949
1212999945180837
135894b60478458
14248a91b1a82b9
151041b3a45ae11
hex7829a1da28ab

132120204421291 has 2 divisors, whose sum is σ = 132120204421292. Its totient is φ = 132120204421290.

The previous prime is 132120204421187. The next prime is 132120204421327. The reversal of 132120204421291 is 192124402021231.

It is a strong prime.

It is an emirp because it is prime and its reverse (192124402021231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132120204421291 is a prime.

It is not a weakly prime, because it can be changed into another prime (132120204421591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060102210645 + 66060102210646.

It is an arithmetic number, because the mean of its divisors is an integer number (66060102210646).

Almost surely, 2132120204421291 is an apocalyptic number.

132120204421291 is a deficient number, since it is larger than the sum of its proper divisors (1).

132120204421291 is an equidigital number, since it uses as much as digits as its factorization.

132120204421291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 132120204421291 in words is "one hundred thirty-two trillion, one hundred twenty billion, two hundred four million, four hundred twenty-one thousand, two hundred ninety-one".