Base | Representation |
---|---|
bin | 1110000100100… |
… | …00111000001010 |
3 | 22020002202010001 |
4 | 13002100320022 |
5 | 220204041210 |
6 | 15413513214 |
7 | 2632162150 |
oct | 702207012 |
9 | 266082101 |
10 | 118033930 |
11 | 60699703 |
12 | 3364280a |
13 | 1b5b9081 |
14 | 119673d0 |
15 | a56803a |
hex | 7090e0a |
118033930 has 64 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 38389824.
The previous prime is 118033891. The next prime is 118033931. The reversal of 118033930 is 39330811.
118033930 is a nontrivial binomial coefficient, being equal to C(15365, 2).
It is a super-3 number, since 3×1180339303 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (118033931) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268651 + ... + 269089.
It is an arithmetic number, because the mean of its divisors is an integer number (3991680).
Almost surely, 2118033930 is an apocalyptic number.
118033930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
118033930 is the 15364-th triangular number.
118033930 is the 5122-nd centered nonagonal number.
118033930 is an abundant number, since it is smaller than the sum of its proper divisors (137433590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118033930 is a wasteful number, since it uses less digits than its factorization.
118033930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 643.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 118033930 is about 10864.3421337879. The cubic root of 118033930 is about 490.5338205612.
The spelling of 118033930 in words is "one hundred eighteen million, thirty-three thousand, nine hundred thirty".
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