Search a number
-
+
180272102159 is a prime number
BaseRepresentation
bin1010011111100100001…
…1011111101100001111
3122020022110202122020102
42213321003133230033
510423144124232114
6214452120441315
716011211404602
oct2477103375417
9566273678212
10180272102159
116a4a89a15a6
122ab3091923b
1313ccc125146
148a21dca339
154a515562de
hex29f90dfb0f

180272102159 has 2 divisors, whose sum is σ = 180272102160. Its totient is φ = 180272102158.

The previous prime is 180272102141. The next prime is 180272102183. The reversal of 180272102159 is 951201272081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 180272102159 - 236 = 111552625423 is a prime.

It is a super-2 number, since 2×1802721021592 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180272102189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90136051079 + 90136051080.

It is an arithmetic number, because the mean of its divisors is an integer number (90136051080).

Almost surely, 2180272102159 is an apocalyptic number.

180272102159 is a deficient number, since it is larger than the sum of its proper divisors (1).

180272102159 is an equidigital number, since it uses as much as digits as its factorization.

180272102159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 180272102159 in words is "one hundred eighty billion, two hundred seventy-two million, one hundred two thousand, one hundred fifty-nine".