Base | Representation |
---|---|
bin | 11101001001110100… |
… | …101100101011011100 |
3 | 2222210120201112111121 |
4 | 131021310230223130 |
5 | 1003102122303312 |
6 | 22214110500324 |
7 | 2155503564262 |
oct | 351164545334 |
9 | 88716645447 |
10 | 31303322332 |
11 | 12303a00427 |
12 | 60975046a4 |
13 | 2c4b3c4349 |
14 | 172d592432 |
15 | c33273707 |
hex | 749d2cadc |
31303322332 has 48 divisors (see below), whose sum is σ = 57010716000. Its totient is φ = 15021327104.
The previous prime is 31303322327. The next prime is 31303322371. The reversal of 31303322332 is 23322330313.
It is a junction number, because it is equal to n+sod(n) for n = 31303322297 and 31303322306.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 18315894 + ... + 18317602.
It is an arithmetic number, because the mean of its divisors is an integer number (1187723250).
Almost surely, 231303322332 is an apocalyptic number.
It is an amenable number.
31303322332 is a deficient number, since it is larger than the sum of its proper divisors (25707393668).
31303322332 is a wasteful number, since it uses less digits than its factorization.
31303322332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2598 (or 2596 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 25.
Adding to 31303322332 its reverse (23322330313), we get a palindrome (54625652645).
The spelling of 31303322332 in words is "thirty-one billion, three hundred three million, three hundred twenty-two thousand, three hundred thirty-two".
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