| Base | Representation |
|---|---|
| bin | 11110000001000111… |
| … | …100111110101110010 |
| 3 | 10002012020100222100200 |
| 4 | 132001013213311302 |
| 5 | 1012002120431010 |
| 6 | 22450130500030 |
| 7 | 2220500143605 |
| oct | 360107476562 |
| 9 | 102166328320 |
| 10 | 32231030130 |
| 11 | 1273a637a92 |
| 12 | 62b6134616 |
| 13 | 306866c580 |
| 14 | 17ba88233c |
| 15 | c89924cc0 |
| hex | 7811e7d72 |
32231030130 has 96 divisors (see below), whose sum is σ = 90705639024. Its totient is φ = 7893462528.
The previous prime is 32231030129. The next prime is 32231030131. The reversal of 32231030130 is 3103013223.
32231030130 is a `hidden beast` number, since 3 + 22 + 310 + 301 + 30 = 666.
It is an interprime number because it is at equal distance from previous prime (32231030129) and next prime (32231030131).
It can be written as a sum of positive squares in 8 ways, for example, as 14951664729 + 17279365401 = 122277^2 + 131451^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (32231030131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160572 + ... + 300408.
Almost surely, 232231030130 is an apocalyptic number.
32231030130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 32231030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45352819512).
32231030130 is an abundant number, since it is smaller than the sum of its proper divisors (58474608894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32231030130 is a wasteful number, since it uses less digits than its factorization.
32231030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140060 (or 140057 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 32231030130 its reverse (3103013223), we get a palindrome (35334043353).
The spelling of 32231030130 in words is "thirty-two billion, two hundred thirty-one million, thirty thousand, one hundred thirty".
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