Search a number
-
+
118561327 is a prime number
BaseRepresentation
bin1110001000100…
…01101000101111
322021002112120021
413010101220233
5220322430302
615433103011
72636516563
oct704215057
9267075507
10118561327
1160a19975
1233857a67
131b742141
1411a636a3
15a61e437
hex7111a2f

118561327 has 2 divisors, whose sum is σ = 118561328. Its totient is φ = 118561326.

The previous prime is 118561321. The next prime is 118561337. The reversal of 118561327 is 723165811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (723165811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118561327 - 23 = 118561319 is a prime.

It is equal to p6764425 and since 118561327 and 6764425 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 118561292 and 118561301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118561321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59280663 + 59280664.

It is an arithmetic number, because the mean of its divisors is an integer number (59280664).

Almost surely, 2118561327 is an apocalyptic number.

118561327 is a deficient number, since it is larger than the sum of its proper divisors (1).

118561327 is an equidigital number, since it uses as much as digits as its factorization.

118561327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 118561327 is about 10888.5870065863. The cubic root of 118561327 is about 491.2633331225.

The spelling of 118561327 in words is "one hundred eighteen million, five hundred sixty-one thousand, three hundred twenty-seven".