Base | Representation |
---|---|
bin | 1101011110011010001… |
… | …0101000011111101100 |
3 | 211010112201011121222220 |
4 | 3113212202220133230 |
5 | 12243103240331012 |
6 | 254203344035340 |
7 | 22503545632443 |
oct | 3274642503754 |
9 | 733481147886 |
10 | 231501105132 |
11 | 8a1a737a790 |
12 | 38a49302b50 |
13 | 18aa46a255b |
14 | b2c1a39d5a |
15 | 604dc6508c |
hex | 35e68a87ec |
231501105132 has 24 divisors (see below), whose sum is σ = 589275540672. Its totient is φ = 70151850000.
The previous prime is 231501105119. The next prime is 231501105151.
231501105132 is nontrivially palindromic in base 10.
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, 876897994 + ... + 876898257.
It is an arithmetic number, because the mean of its divisors is an integer number (24553147528).
Almost surely, 2231501105132 is an apocalyptic number.
231501105132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
231501105132 is an abundant number, since it is smaller than the sum of its proper divisors (357774435540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231501105132 is a wasteful number, since it uses less digits than its factorization.
231501105132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1753796269 (or 1753796267 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 24.
It can be divided in two parts, 231501 and 105132, that added together give a palindrome (336633).
The spelling of 231501105132 in words is "two hundred thirty-one billion, five hundred one million, one hundred five thousand, one hundred thirty-two".
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