Base | Representation |
---|---|
bin | 111101100010011… |
… | …000101001001101 |
3 | 2122221200120111102 |
4 | 331202120221031 |
5 | 4103300032023 |
6 | 250240232445 |
7 | 34404313355 |
oct | 7542305115 |
9 | 2587616442 |
10 | 1032424013 |
11 | 48a85a495 |
12 | 24990b725 |
13 | 135b805aa |
14 | 9b18bb65 |
15 | 60988628 |
hex | 3d898a4d |
1032424013 has 4 divisors (see below), whose sum is σ = 1032488700. Its totient is φ = 1032359328.
The previous prime is 1032423989. The next prime is 1032424027. The reversal of 1032424013 is 3104242301.
1032424013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 266407684 + 766016329 = 16322^2 + 27677^2 .
It is a cyclic number.
It is not a de Polignac number, because 1032424013 - 220 = 1031375437 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032424073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10631 + ... + 46667.
It is an arithmetic number, because the mean of its divisors is an integer number (258122175).
Almost surely, 21032424013 is an apocalyptic number.
It is an amenable number.
1032424013 is a deficient number, since it is larger than the sum of its proper divisors (64687).
1032424013 is an equidigital number, since it uses as much as digits as its factorization.
1032424013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64686.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1032424013 is about 32131.3556047671. The cubic root of 1032424013 is about 1010.6932511380.
Adding to 1032424013 its reverse (3104242301), we get a palindrome (4136666314).
The spelling of 1032424013 in words is "one billion, thirty-two million, four hundred twenty-four thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •