Base | Representation |
---|---|
bin | 1101011101110001100… |
… | …1110111000000001100 |
3 | 211010002212011002000202 |
4 | 3113130121313000030 |
5 | 12242231221024400 |
6 | 254134430513032 |
7 | 22466412223556 |
oct | 3273431670014 |
9 | 733085132022 |
10 | 231331033100 |
11 | 8a11a379092 |
12 | 38a00365778 |
13 | 18a7839650b |
14 | b2a72084d6 |
15 | 603dd6d4d5 |
hex | 35dc67700c |
231331033100 has 18 divisors (see below), whose sum is σ = 501988342044. Its totient is φ = 92532413200.
The previous prime is 231331033061. The next prime is 231331033117. The reversal of 231331033100 is 1330133132.
231331033100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2313310331002 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1156655066 + ... + 1156655265.
Almost surely, 2231331033100 is an apocalyptic number.
231331033100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231331033100 is an abundant number, since it is smaller than the sum of its proper divisors (270657308944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231331033100 is a wasteful number, since it uses less digits than its factorization.
231331033100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2313310345 (or 2313310338 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 231331033100 its reverse (1330133132), we get a palindrome (232661166232).
The spelling of 231331033100 in words is "two hundred thirty-one billion, three hundred thirty-one million, thirty-three thousand, one hundred".
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