Base | Representation |
---|---|
bin | 11101110100001000… |
… | …011001101001011011 |
3 | 10001122001100112000202 |
4 | 131310020121221123 |
5 | 1011030330132311 |
6 | 22412344252415 |
7 | 2212213055330 |
oct | 356410315133 |
9 | 101561315022 |
10 | 32013130331 |
11 | 12638639706 |
12 | 625517110b |
13 | 3032488a90 |
14 | 1799960987 |
15 | c75731e3b |
hex | 774219a5b |
32013130331 has 32 divisors (see below), whose sum is σ = 40181920128. Its totient is φ = 24827811840.
The previous prime is 32013130319. The next prime is 32013130349. The reversal of 32013130331 is 13303131023.
It is a de Polignac number, because none of the positive numbers 2k-32013130331 is a prime.
It is a super-2 number, since 2×320131303312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (32013130301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6561665 + ... + 6566541.
It is an arithmetic number, because the mean of its divisors is an integer number (1255685004).
Almost surely, 232013130331 is an apocalyptic number.
32013130331 is a deficient number, since it is larger than the sum of its proper divisors (8168789797).
32013130331 is a wasteful number, since it uses less digits than its factorization.
32013130331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6311.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 32013130331 its reverse (13303131023), we get a palindrome (45316261354).
The spelling of 32013130331 in words is "thirty-two billion, thirteen million, one hundred thirty thousand, three hundred thirty-one".
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