Search a number
-
+
118147110 = 23517231661
BaseRepresentation
bin1110000101011…
…00100000100110
322020022111100220
413002230200212
5220221201420
615420145210
72633143134
oct702544046
9266274326
10118147110
1160766744
1233698206
131b628743
1411996754
15a58b840
hex70ac826

118147110 has 32 divisors (see below), whose sum is σ = 300233952. Its totient is φ = 29652480.

The previous prime is 118147103. The next prime is 118147121. The reversal of 118147110 is 11741811.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115321 + ... + 116340.

It is an arithmetic number, because the mean of its divisors is an integer number (9382311).

Almost surely, 2118147110 is an apocalyptic number.

118147110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118147110 is an abundant number, since it is smaller than the sum of its proper divisors (182086842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118147110 is a wasteful number, since it uses less digits than its factorization.

118147110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231688.

The product of its (nonzero) digits is 224, while the sum is 24.

The square root of 118147110 is about 10869.5496686845. The cubic root of 118147110 is about 490.6905576454.

Adding to 118147110 its reverse (11741811), we get a palindrome (129888921).

The spelling of 118147110 in words is "one hundred eighteen million, one hundred forty-seven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 231661 463322 694983 1158305 1389966 2316610 3474915 3938237 6949830 7876474 11814711 19691185 23629422 39382370 59073555 118147110