Base | Representation |
---|---|
bin | 111101011001001… |
… | …100000001010010 |
3 | 2122210011002020000 |
4 | 331121030001102 |
5 | 4102140404020 |
6 | 250112430430 |
7 | 34344652245 |
oct | 7531140122 |
9 | 2583132200 |
10 | 1030013010 |
11 | 489463024 |
12 | 248b48416 |
13 | 135518070 |
14 | 9ab2125c |
15 | 6065e090 |
hex | 3d64c052 |
1030013010 has 160 divisors (see below), whose sum is σ = 3086400240. Its totient is φ = 244726272.
The previous prime is 1030012987. The next prime is 1030013021. The reversal of 1030013010 is 103100301.
It can be written as a sum of positive squares in 8 ways, for example, as 604127241 + 425885769 = 24579^2 + 20637^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1030012983 and 1030013001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 303684 + ... + 307056.
Almost surely, 21030013010 is an apocalyptic number.
1030013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030013010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543200120).
1030013010 is an abundant number, since it is smaller than the sum of its proper divisors (2056387230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030013010 is a wasteful number, since it uses less digits than its factorization.
1030013010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3434 (or 3425 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 1030013010 is about 32093.8157594263. The cubic root of 1030013010 is about 1009.9058860774.
Adding to 1030013010 its reverse (103100301), we get a palindrome (1133113311).
The spelling of 1030013010 in words is "one billion, thirty million, thirteen thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •