Base | Representation |
---|---|
bin | 1101011100111101000… |
… | …0011100011100010000 |
3 | 211002112111002212021010 |
4 | 3113033100130130100 |
5 | 12241303234224300 |
6 | 254100511130520 |
7 | 22461063336033 |
oct | 3271720343420 |
9 | 732474085233 |
10 | 231110461200 |
11 | 8a016915163 |
12 | 3895a513a40 |
13 | 18a417886b8 |
14 | b285bcd01a |
15 | 60297eda50 |
hex | 35cf41c710 |
231110461200 has 120 divisors (see below), whose sum is σ = 741370753600. Its totient is φ = 61542305280.
The previous prime is 231110461151. The next prime is 231110461213. The reversal of 231110461200 is 2164011132.
It is a tau number, because it is divible by the number of its divisors (120).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 714981 + ... + 986619.
Almost surely, 2231110461200 is an apocalyptic number.
231110461200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231110461200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370685376800).
231110461200 is an abundant number, since it is smaller than the sum of its proper divisors (510260292400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231110461200 is a wasteful number, since it uses less digits than its factorization.
231110461200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272369 (or 272358 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 231110461200 its reverse (2164011132), we get a palindrome (233274472332).
The spelling of 231110461200 in words is "two hundred thirty-one billion, one hundred ten million, four hundred sixty-one thousand, two hundred".
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