Base | Representation |
---|---|
bin | 111101011001001… |
… | …110111110101100 |
3 | 2122210011200211222 |
4 | 331121032332230 |
5 | 4102141301012 |
6 | 250113002512 |
7 | 34345032503 |
oct | 7531167654 |
9 | 2583150758 |
10 | 1030025132 |
11 | 489471144 |
12 | 248b53438 |
13 | 135520736 |
14 | 9ab2583a |
15 | 60662972 |
hex | 3d64efac |
1030025132 has 24 divisors (see below), whose sum is σ = 1882826400. Its totient is φ = 492420096.
The previous prime is 1030025119. The next prime is 1030025137. The reversal of 1030025132 is 2315200301.
It is a self number, because there is not a number n which added to its sum of digits gives 1030025132.
It is not an unprimeable number, because it can be changed into a prime (1030025137) 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, 31157 + ... + 55052.
It is an arithmetic number, because the mean of its divisors is an integer number (78451100).
Almost surely, 21030025132 is an apocalyptic number.
It is an amenable number.
1030025132 is a deficient number, since it is larger than the sum of its proper divisors (852801268).
1030025132 is a wasteful number, since it uses less digits than its factorization.
1030025132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86345 (or 86343 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 1030025132 is about 32094.0046114535. The cubic root of 1030025132 is about 1009.9098478498.
Adding to 1030025132 its reverse (2315200301), we get a palindrome (3345225433).
The spelling of 1030025132 in words is "one billion, thirty million, twenty-five thousand, one hundred thirty-two".
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