Search a number
-
+
138669762883 is a prime number
BaseRepresentation
bin1000000100100101011…
…1001010100101000011
3111020221010121211110211
42001021113022211003
54232443424403013
6143412022134551
713006236351661
oct2011127124503
9436833554424
10138669762883
115389a514323
1222a60281457
13100cc0cb142
1469d6ab9c31
15391905c23d
hex20495ca943

138669762883 has 2 divisors, whose sum is σ = 138669762884. Its totient is φ = 138669762882.

The previous prime is 138669762863. The next prime is 138669762893. The reversal of 138669762883 is 388267966831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-138669762883 is a prime.

It is not a weakly prime, because it can be changed into another prime (138669762853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69334881441 + 69334881442.

It is an arithmetic number, because the mean of its divisors is an integer number (69334881442).

Almost surely, 2138669762883 is an apocalyptic number.

138669762883 is a deficient number, since it is larger than the sum of its proper divisors (1).

138669762883 is an equidigital number, since it uses as much as digits as its factorization.

138669762883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125411328, while the sum is 67.

The spelling of 138669762883 in words is "one hundred thirty-eight billion, six hundred sixty-nine million, seven hundred sixty-two thousand, eight hundred eighty-three".