Search a number
-
+
182160835505813 is a prime number
BaseRepresentation
bin101001011010110010011111…
…111001000110111010010101
3212212222101221211101122101102
4221122302133321012322111
5142334010342342141223
61443231311011235445
753240454214110113
oct5132623771067225
9785871854348342
10182160835505813
1153050a817a112a
121851bba72a8b85
137a84901911078
1432da8baad8ab3
15160d64c1b0928
hexa5ac9fe46e95

182160835505813 has 2 divisors, whose sum is σ = 182160835505814. Its totient is φ = 182160835505812.

The previous prime is 182160835505809. The next prime is 182160835505827. The reversal of 182160835505813 is 318505538061281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115483436527684 + 66677398978129 = 10746322^2 + 8165623^2 .

It is a cyclic number.

It is not a de Polignac number, because 182160835505813 - 22 = 182160835505809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182160835505863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91080417752906 + 91080417752907.

It is an arithmetic number, because the mean of its divisors is an integer number (91080417752907).

Almost surely, 2182160835505813 is an apocalyptic number.

It is an amenable number.

182160835505813 is a deficient number, since it is larger than the sum of its proper divisors (1).

182160835505813 is an equidigital number, since it uses as much as digits as its factorization.

182160835505813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912000, while the sum is 56.

The spelling of 182160835505813 in words is "one hundred eighty-two trillion, one hundred sixty billion, eight hundred thirty-five million, five hundred five thousand, eight hundred thirteen".