Base | Representation |
---|---|
bin | 1101011100100111011… |
… | …1010111010001001100 |
3 | 211002022011212222021121 |
4 | 3113021313113101030 |
5 | 12241112110002312 |
6 | 254043520210324 |
7 | 22455614413522 |
oct | 3271167272114 |
9 | 732264788247 |
10 | 231020000332 |
11 | 89a7a849610 |
12 | 389341699a4 |
13 | 18a28b04a64 |
14 | b277ba2312 |
15 | 60218d0707 |
hex | 35c9dd744c |
231020000332 has 48 divisors (see below), whose sum is σ = 465953886720. Its totient is φ = 99230868800.
The previous prime is 231020000317. The next prime is 231020000339. The reversal of 231020000332 is 233000020132.
It is a super-2 number, since 2×2310200003322 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (231020000339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866094 + ... + 1986037.
It is an arithmetic number, because the mean of its divisors is an integer number (9707372640).
Almost surely, 2231020000332 is an apocalyptic number.
231020000332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
231020000332 is an abundant number, since it is smaller than the sum of its proper divisors (234933886388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231020000332 is a wasteful number, since it uses less digits than its factorization.
231020000332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3852222 (or 3852220 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 231020000332 its reverse (233000020132), we get a palindrome (464020020464).
The spelling of 231020000332 in words is "two hundred thirty-one billion, twenty million, three hundred thirty-two", and thus it is an aban number.
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