Base | Representation |
---|---|
bin | 111101011101000… |
… | …111111110011000 |
3 | 2122212002111212110 |
4 | 331131013332120 |
5 | 4102421420031 |
6 | 250150512320 |
7 | 34356511101 |
oct | 7535077630 |
9 | 2585074773 |
10 | 1031045016 |
11 | 489aa8421 |
12 | 2493656a0 |
13 | 1357b9a11 |
14 | 9ad0d3a8 |
15 | 607b4c46 |
hex | 3d747f98 |
1031045016 has 32 divisors (see below), whose sum is σ = 2632458240. Its totient is φ = 336368928.
The previous prime is 1031045011. The next prime is 1031045047. The reversal of 1031045016 is 6105401301.
It is a junction number, because it is equal to n+sod(n) for n = 1031044983 and 1031045001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031045011) 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, 455896 + ... + 458151.
It is an arithmetic number, because the mean of its divisors is an integer number (82264320).
Almost surely, 21031045016 is an apocalyptic number.
It is an amenable number.
1031045016 is an abundant number, since it is smaller than the sum of its proper divisors (1601413224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031045016 is a wasteful number, since it uses less digits than its factorization.
1031045016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 914103 (or 914099 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 1031045016 is about 32109.8896914954. The cubic root of 1031045016 is about 1010.2430601505.
Adding to 1031045016 its reverse (6105401301), we get a palindrome (7136446317).
The spelling of 1031045016 in words is "one billion, thirty-one million, forty-five thousand, sixteen".
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