Base | Representation |
---|---|
bin | 111100100000100… |
… | …0110100001111111 |
3 | 12020111102112221122 |
4 | 1321001012201333 |
5 | 13124231111111 |
6 | 533245021155 |
7 | 101212352240 |
oct | 17101064177 |
9 | 5214375848 |
10 | 2030332031 |
11 | 952084562 |
12 | 487b547bb |
13 | 264837500 |
14 | 153912cc7 |
15 | bd3a4cdb |
hex | 7904687f |
2030332031 has 24 divisors (see below), whose sum is σ = 2518548480. Its totient is φ = 1602615456.
The previous prime is 2030332009. The next prime is 2030332063. The reversal of 2030332031 is 1302330302.
It is not a de Polignac number, because 2030332031 - 26 = 2030331967 is a prime.
It is a super-2 number, since 2×20303320312 = 8244496312209169922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030332081) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564866 + ... + 568448.
It is an arithmetic number, because the mean of its divisors is an integer number (104939520).
Almost surely, 22030332031 is an apocalyptic number.
2030332031 is a deficient number, since it is larger than the sum of its proper divisors (488216449).
2030332031 is a wasteful number, since it uses less digits than its factorization.
2030332031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4095 (or 4082 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 2030332031 is about 45059.2058407602. The cubic root of 2030332031 is about 1266.2584467622.
Adding to 2030332031 its reverse (1302330302), we get a palindrome (3332662333).
The spelling of 2030332031 in words is "two billion, thirty million, three hundred thirty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •