Base | Representation |
---|---|
bin | 1101011101101111011… |
… | …1110100100001010000 |
3 | 211010002020100201212202 |
4 | 3113123313310201100 |
5 | 12242221430010112 |
6 | 254133511342332 |
7 | 22466243331026 |
oct | 3273367644120 |
9 | 733066321782 |
10 | 231322110032 |
11 | 8a115334052 |
12 | 389b93819a8 |
13 | 18a76590bb0 |
14 | b2a5d64716 |
15 | 603d1a96c2 |
hex | 35dbdf4850 |
231322110032 has 40 divisors (see below), whose sum is σ = 484585547040. Its totient is φ = 106338672000.
The previous prime is 231322110013. The next prime is 231322110083. The reversal of 231322110032 is 230011223132.
It is a junction number, because it is equal to n+sod(n) for n = 231322109986 and 231322110013.
It is a congruent number.
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, 2163182 + ... + 2267597.
It is an arithmetic number, because the mean of its divisors is an integer number (12114638676).
Almost surely, 2231322110032 is an apocalyptic number.
It is an amenable number.
231322110032 is an abundant number, since it is smaller than the sum of its proper divisors (253263437008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231322110032 is a wasteful number, since it uses less digits than its factorization.
231322110032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4431051 (or 4431045 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 231322110032 its reverse (230011223132), we get a palindrome (461333333164).
The spelling of 231322110032 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred ten thousand, thirty-two".
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