Search a number
-
+
118346801 = 196228779
BaseRepresentation
bin1110000110111…
…01010000110001
322020200122021212
413003131100301
5220244044201
615424325505
72634634256
oct703352061
9266618255
10118346801
1160892781
1233773895
131b6985c1
1411a0942d
15a5caabb
hex70dd431

118346801 has 4 divisors (see below), whose sum is σ = 124575600. Its totient is φ = 112118004.

The previous prime is 118346759. The next prime is 118346873. The reversal of 118346801 is 108643811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108643811 = 359302629.

It is a cyclic number.

It is not a de Polignac number, because 118346801 - 26 = 118346737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118346881) 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 in 3 ways as a sum of consecutive naturals, for example, 3114371 + ... + 3114408.

It is an arithmetic number, because the mean of its divisors is an integer number (31143900).

Almost surely, 2118346801 is an apocalyptic number.

It is an amenable number.

118346801 is a deficient number, since it is larger than the sum of its proper divisors (6228799).

118346801 is an equidigital number, since it uses as much as digits as its factorization.

118346801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228798.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 118346801 is about 10878.7315896661. The cubic root of 118346801 is about 490.9668553748.

The spelling of 118346801 in words is "one hundred eighteen million, three hundred forty-six thousand, eight hundred one".

Divisors: 1 19 6228779 118346801