Search a number
-
+
118446271 is a prime number
BaseRepresentation
bin1110000111101…
…01100010111111
322020212200201221
413003311202333
5220310240041
615430414211
72635530256
oct703654277
9266780657
10118446271
1160950489
1233801367
131b701968
1411a3379d
15a5ea2d1
hex70f58bf

118446271 has 2 divisors, whose sum is σ = 118446272. Its totient is φ = 118446270.

The previous prime is 118446233. The next prime is 118446281. The reversal of 118446271 is 172644811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118446271 - 27 = 118446143 is a prime.

It is a super-2 number, since 2×1184462712 = 28059038227610882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118446281) 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, 59223135 + 59223136.

It is an arithmetic number, because the mean of its divisors is an integer number (59223136).

Almost surely, 2118446271 is an apocalyptic number.

118446271 is a deficient number, since it is larger than the sum of its proper divisors (1).

118446271 is an equidigital number, since it uses as much as digits as its factorization.

118446271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 118446271 is about 10883.3023940346. The cubic root of 118446271 is about 491.1043687305.

The spelling of 118446271 in words is "one hundred eighteen million, four hundred forty-six thousand, two hundred seventy-one".