Base | Representation |
---|---|
bin | 111101100000110… |
… | …100011000010011 |
3 | 2122220220201010222 |
4 | 331200310120103 |
5 | 4103143411311 |
6 | 250223343255 |
7 | 34400653136 |
oct | 7540643023 |
9 | 2586821128 |
10 | 1032013331 |
11 | 48a5a9988 |
12 | 249751b2b |
13 | 135a6869b |
14 | 9b0c221d |
15 | 60906adb |
hex | 3d834613 |
1032013331 has 4 divisors (see below), whose sum is σ = 1032079200. Its totient is φ = 1031947464.
The previous prime is 1032013319. The next prime is 1032013369. The reversal of 1032013331 is 1333102301.
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, and also an emirpimes, since its reverse is a distinct semiprime: 1333102301 = 19 ⋅70163279.
It is a cyclic number.
It is not a de Polignac number, because 1032013331 - 210 = 1032012307 is a prime.
It is a super-2 number, since 2×10320133312 = 2130103030723431122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1032013391) 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, 5585 + ... + 45773.
It is an arithmetic number, because the mean of its divisors is an integer number (258019800).
Almost surely, 21032013331 is an apocalyptic number.
1032013331 is a deficient number, since it is larger than the sum of its proper divisors (65869).
1032013331 is an equidigital number, since it uses as much as digits as its factorization.
1032013331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65868.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 1032013331 is about 32124.9642957000. The cubic root of 1032013331 is about 1010.5592207495.
Adding to 1032013331 its reverse (1333102301), we get a palindrome (2365115632).
The spelling of 1032013331 in words is "one billion, thirty-two million, thirteen thousand, three hundred thirty-one".
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