Base | Representation |
---|---|
bin | 11110000001001000… |
… | …101111010111111010 |
3 | 10002012020220212021112 |
4 | 132001020233113322 |
5 | 1012002204320010 |
6 | 22450141040322 |
7 | 2220502504046 |
oct | 360110572772 |
9 | 102166825245 |
10 | 32231323130 |
11 | 1273a818136 |
12 | 62b62560a2 |
13 | 3068742a46 |
14 | 17ba91b026 |
15 | c89981a05 |
hex | 78122f5fa |
32231323130 has 16 divisors (see below), whose sum is σ = 58257117864. Its totient is φ = 12839032320.
The previous prime is 32231323123. The next prime is 32231323139. The reversal of 32231323130 is 3132313223.
It can be written as a sum of positive squares in 4 ways, for example, as 32224917169 + 6405961 = 179513^2 + 2531^2 .
It is a junction number, because it is equal to n+sod(n) for n = 32231323096 and 32231323105.
It is not an unprimeable number, because it can be changed into a prime (32231323139) 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 7 ways as a sum of consecutive naturals, for example, 6684587 + ... + 6689406.
Almost surely, 232231323130 is an apocalyptic number.
32231323130 is a deficient number, since it is larger than the sum of its proper divisors (26025794734).
32231323130 is a wasteful number, since it uses less digits than its factorization.
32231323130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13374241.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 32231323130 its reverse (3132313223), we get a palindrome (35363636353).
The spelling of 32231323130 in words is "thirty-two billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred thirty".
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