Base | Representation |
---|---|
bin | 11101010001101011… |
… | …000110010010101100 |
3 | 10000010202112122120211 |
4 | 131101223012102230 |
5 | 1003334331223112 |
6 | 22235133352204 |
7 | 2161663201633 |
oct | 352153062254 |
9 | 100122478524 |
10 | 31435023532 |
11 | 123712844a0 |
12 | 6113638664 |
13 | 2c6c787253 |
14 | 1742c7651a |
15 | c3eadb0a7 |
hex | 751ac64ac |
31435023532 has 24 divisors (see below), whose sum is σ = 60031323072. Its totient is φ = 14284122000.
The previous prime is 31435023517. The next prime is 31435023539. The reversal of 31435023532 is 23532053413.
It is a junction number, because it is equal to n+sod(n) for n = 31435023494 and 31435023503.
It is not an unprimeable number, because it can be changed into a prime (31435023539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29407 + ... + 252457.
It is an arithmetic number, because the mean of its divisors is an integer number (2501305128).
Almost surely, 231435023532 is an apocalyptic number.
It is an amenable number.
31435023532 is a deficient number, since it is larger than the sum of its proper divisors (28596299540).
31435023532 is a wasteful number, since it uses less digits than its factorization.
31435023532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226269 (or 226267 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 31.
Adding to 31435023532 its reverse (23532053413), we get a palindrome (54967076945).
The spelling of 31435023532 in words is "thirty-one billion, four hundred thirty-five million, twenty-three thousand, five hundred thirty-two".
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