Base | Representation |
---|---|
bin | 1101011101110001011… |
… | …0000000011010111100 |
3 | 211010002210020202120100 |
4 | 3113130112000122330 |
5 | 12242230441214400 |
6 | 254134353121100 |
7 | 22466400516141 |
oct | 3273426003274 |
9 | 733083222510 |
10 | 231330023100 |
11 | 8a119849280 |
12 | 389bbb59190 |
13 | 18a78101897 |
14 | b2a70243c8 |
15 | 603dc1e100 |
hex | 35dc5806bc |
231330023100 has 108 divisors (see below), whose sum is σ = 791008512840. Its totient is φ = 56080003200.
The previous prime is 231330023083. The next prime is 231330023117. The reversal of 231330023100 is 1320033132.
231330023100 is a `hidden beast` number, since 23 + 1 + 330 + 0 + 2 + 310 + 0 = 666.
231330023100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (231330023083) and next prime (231330023117).
It is a super-2 number, since 2×2313300231002 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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 35 ways as a sum of consecutive naturals, for example, 11673435 + ... + 11693234.
Almost surely, 2231330023100 is an apocalyptic number.
231330023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231330023100 is an abundant number, since it is smaller than the sum of its proper divisors (559678489740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231330023100 is a wasteful number, since it uses less digits than its factorization.
231330023100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23366700 (or 23366690 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 231330023100 its reverse (1320033132), we get a palindrome (232650056232).
The spelling of 231330023100 in words is "two hundred thirty-one billion, three hundred thirty million, twenty-three thousand, one hundred".
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