Base | Representation |
---|---|
bin | 100101100111111… |
… | …100111010100100 |
3 | 1121222202210221012 |
4 | 211213330322210 |
5 | 2243043330431 |
6 | 142345241352 |
7 | 21433240016 |
oct | 4547747244 |
9 | 1558683835 |
10 | 631230116 |
11 | 2a4349590 |
12 | 157493258 |
13 | a0a1175a |
14 | 5db961b6 |
15 | 3a63b22b |
hex | 259fcea4 |
631230116 has 24 divisors (see below), whose sum is σ = 1230719616. Its totient is φ = 280817120.
The previous prime is 631230113. The next prime is 631230133. The reversal of 631230116 is 611032136.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 631230091 and 631230100.
It is not an unprimeable number, because it can be changed into a prime (631230113) 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, 150551 + ... + 154686.
It is an arithmetic number, because the mean of its divisors is an integer number (51279984).
Almost surely, 2631230116 is an apocalyptic number.
It is an amenable number.
631230116 is a deficient number, since it is larger than the sum of its proper divisors (599489500).
631230116 is a wasteful number, since it uses less digits than its factorization.
631230116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305299 (or 305297 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 631230116 is about 25124.2933432962. The cubic root of 631230116 is about 857.8194786870.
The spelling of 631230116 in words is "six hundred thirty-one million, two hundred thirty thousand, one hundred sixteen".
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