Base | Representation |
---|---|
bin | 111001011011… |
… | …1110111010000 |
3 | 2002122220120220 |
4 | 1302313313100 |
5 | 30202110412 |
6 | 2553233040 |
7 | 513646452 |
oct | 162676720 |
9 | 62586526 |
10 | 30113232 |
11 | 15aa8576 |
12 | a102780 |
13 | 63146a6 |
14 | 3ddc2d2 |
15 | 299c68c |
hex | 1cb7dd0 |
30113232 has 40 divisors (see below), whose sum is σ = 78402720. Its totient is φ = 9959040.
The previous prime is 30113231. The next prime is 30113263. The reversal of 30113232 is 23231103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30113231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3894 + ... + 8682.
It is an arithmetic number, because the mean of its divisors is an integer number (1960068).
Almost surely, 230113232 is an apocalyptic number.
It is an amenable number.
30113232 is an abundant number, since it is smaller than the sum of its proper divisors (48289488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30113232 is a wasteful number, since it uses less digits than its factorization.
30113232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4931 (or 4925 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 30113232 is about 5487.5524598859. The cubic root of 30113232 is about 311.1136910595.
Adding to 30113232 its reverse (23231103), we get a palindrome (53344335).
The spelling of 30113232 in words is "thirty million, one hundred thirteen thousand, two hundred thirty-two".
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