Search a number
-
+
368139059 is a prime number
BaseRepresentation
bin10101111100010…
…101101100110011
3221122201101211222
4111330111230303
51223220422214
6100310255255
712060062501
oct2574255463
9848641758
10368139059
11179894362
12a335752b
135b367582
1436c6d671
15224bd38e
hex15f15b33

368139059 has 2 divisors, whose sum is σ = 368139060. Its totient is φ = 368139058.

The previous prime is 368139001. The next prime is 368139061. The reversal of 368139059 is 950931863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 368139059 - 228 = 99703603 is a prime.

It is a super-2 number, since 2×3681390592 = 271052733522810962, which contains 22 as substring.

Together with 368139061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368136059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184069529 + 184069530.

It is an arithmetic number, because the mean of its divisors is an integer number (184069530).

Almost surely, 2368139059 is an apocalyptic number.

368139059 is a deficient number, since it is larger than the sum of its proper divisors (1).

368139059 is an equidigital number, since it uses as much as digits as its factorization.

368139059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 368139059 is about 19186.9502266514. The cubic root of 368139059 is about 716.6998264328.

The spelling of 368139059 in words is "three hundred sixty-eight million, one hundred thirty-nine thousand, fifty-nine".