Base | Representation |
---|---|
bin | 10011101111001… |
… | …000110110011000 |
3 | 212002001211220022 |
4 | 103233020312120 |
5 | 1134231432440 |
6 | 52505050012 |
7 | 11130336305 |
oct | 2357106630 |
9 | 762054808 |
10 | 331124120 |
11 | 15aa024a8 |
12 | 92a86908 |
13 | 537a7642 |
14 | 31d960ac |
15 | 1e10acb5 |
hex | 13bc8d98 |
331124120 has 32 divisors (see below), whose sum is σ = 755529120. Its totient is φ = 130583040.
The previous prime is 331124099. The next prime is 331124141. The reversal of 331124120 is 21421133.
It is an interprime number because it is at equal distance from previous prime (331124099) and next prime (331124141).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55457 + ... + 61136.
It is an arithmetic number, because the mean of its divisors is an integer number (23610285).
Almost surely, 2331124120 is an apocalyptic number.
It is an amenable number.
331124120 is an abundant number, since it is smaller than the sum of its proper divisors (424405000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331124120 is a wasteful number, since it uses less digits than its factorization.
331124120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116675 (or 116671 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 331124120 is about 18196.8162050398. The cubic root of 331124120 is about 691.8260948277.
Adding to 331124120 its reverse (21421133), we get a palindrome (352545253).
The spelling of 331124120 in words is "three hundred thirty-one million, one hundred twenty-four thousand, one hundred twenty".
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