Base | Representation |
---|---|
bin | 111101011101000… |
… | …111100000101000 |
3 | 2122212002102020221 |
4 | 331131013200220 |
5 | 4102421334422 |
6 | 250150455424 |
7 | 34356502411 |
oct | 7535074050 |
9 | 2585072227 |
10 | 1031043112 |
11 | 489aa6a50 |
12 | 249364574 |
13 | 1357b8ba8 |
14 | 9ad0c808 |
15 | 607b43c7 |
hex | 3d747828 |
1031043112 has 32 divisors (see below), whose sum is σ = 2110367520. Its totient is φ = 468341440.
The previous prime is 1031043071. The next prime is 1031043131. The reversal of 1031043112 is 2113401301.
1031043112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172803 + ... + 178669.
It is an arithmetic number, because the mean of its divisors is an integer number (65948985).
Almost surely, 21031043112 is an apocalyptic number.
It is an amenable number.
1031043112 is an abundant number, since it is smaller than the sum of its proper divisors (1079324408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031043112 is a wasteful number, since it uses less digits than its factorization.
1031043112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7881 (or 7877 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1031043112 is about 32109.8600432951. The cubic root of 1031043112 is about 1010.2424382882.
Adding to 1031043112 its reverse (2113401301), we get a palindrome (3144444413).
The spelling of 1031043112 in words is "one billion, thirty-one million, forty-three thousand, one hundred twelve".
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