Base | Representation |
---|---|
bin | 1110000101010… |
… | …01100101111000 |
3 | 22020021212222022 |
4 | 13002221211320 |
5 | 220220311120 |
6 | 15420014012 |
7 | 2633063243 |
oct | 702514570 |
9 | 266255868 |
10 | 118135160 |
11 | 60758770 |
12 | 33691308 |
13 | 1b623180 |
14 | 1199225a |
15 | a588025 |
hex | 70a9978 |
118135160 has 128 divisors (see below), whose sum is σ = 329011200. Its totient is φ = 37532160.
The previous prime is 118135081. The next prime is 118135163. The reversal of 118135160 is 61531811.
It is a Cunningham number, because it is equal to 108692-1.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118135163) 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 31 ways as a sum of consecutive naturals, for example, 108137 + ... + 109223.
It is an arithmetic number, because the mean of its divisors is an integer number (2570400).
Almost surely, 2118135160 is an apocalyptic number.
118135160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118135160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164505600).
118135160 is an abundant number, since it is smaller than the sum of its proper divisors (210876040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118135160 is a wasteful number, since it uses less digits than its factorization.
118135160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1141 (or 1137 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 26.
The square root of 118135160 is about 10868.9999539976. Note that the first 4 decimals coincide. The cubic root of 118135160 is about 490.6740134409.
Adding to 118135160 its reverse (61531811), we get a palindrome (179666971).
The spelling of 118135160 in words is "one hundred eighteen million, one hundred thirty-five thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •