Base | Representation |
---|---|
bin | 110100100011010011000000… |
… | …000011101111110110010000 |
3 | 1010022100020110010000210200201 |
4 | 310203103000003233312100 |
5 | 220243213424044341430 |
6 | 2135320522331424544 |
7 | 66453105144166642 |
oct | 6443230003576620 |
9 | 1108306403023621 |
10 | 231124002340240 |
11 | 67709158a26919 |
12 | 21b094688b5154 |
13 | 9bc6b91111989 |
14 | 4110666122892 |
15 | 1bac0ebb1d8ca |
hex | d234c00efd90 |
231124002340240 has 40 divisors (see below), whose sum is σ = 537375965221368. Its totient is φ = 92447422909440.
The previous prime is 231124002340213. The next prime is 231124002340291. The reversal of 231124002340240 is 42043200421132.
It can be written as a sum of positive squares in 4 ways, for example, as 604643097744 + 230519359242496 = 777588^2 + 15182864^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 231124002340199 and 231124002340208.
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, 30612591 + ... + 37408270.
Almost surely, 2231124002340240 is an apocalyptic number.
231124002340240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231124002340240 is an abundant number, since it is smaller than the sum of its proper divisors (306251962881128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231124002340240 is a wasteful number, since it uses less digits than its factorization.
231124002340240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68063347 (or 68063341 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 231124002340240 its reverse (42043200421132), we get a palindrome (273167202761372).
The spelling of 231124002340240 in words is "two hundred thirty-one trillion, one hundred twenty-four billion, two million, three hundred forty thousand, two hundred forty".
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