Base | Representation |
---|---|
bin | 111101100100101… |
… | …000011100100111 |
3 | 2122222210111110220 |
4 | 331210220130213 |
5 | 4103422404111 |
6 | 250301015423 |
7 | 34412315541 |
oct | 7544503447 |
9 | 2588714426 |
10 | 1033013031 |
11 | 490121a86 |
12 | 249b54573 |
13 | 13602871b |
14 | 9b2a2691 |
15 | 60a52e06 |
hex | 3d928727 |
1033013031 has 16 divisors (see below), whose sum is σ = 1470812160. Its totient is φ = 643476960.
The previous prime is 1033013021. The next prime is 1033013083. The reversal of 1033013031 is 1303103301.
It is not a de Polignac number, because 1033013031 - 217 = 1032881959 is a prime.
It is a super-2 number, since 2×10330130312 = 2134231844431613922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1033013031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1033013011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188815 + ... + 194208.
It is an arithmetic number, because the mean of its divisors is an integer number (91925760).
Almost surely, 21033013031 is an apocalyptic number.
1033013031 is a deficient number, since it is larger than the sum of its proper divisors (437799129).
1033013031 is a wasteful number, since it uses less digits than its factorization.
1033013031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383086.
The product of its (nonzero) digits is 81, while the sum is 15.
The square root of 1033013031 is about 32140.5200797996. The cubic root of 1033013031 is about 1010.8854213227.
Adding to 1033013031 its reverse (1303103301), we get a palindrome (2336116332).
The spelling of 1033013031 in words is "one billion, thirty-three million, thirteen thousand, thirty-one".
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