Base | Representation |
---|---|
bin | 111101100100101… |
… | …000001100110100 |
3 | 2122222210110002110 |
4 | 331210220030310 |
5 | 4103422341040 |
6 | 250301011020 |
7 | 34412312565 |
oct | 7544501464 |
9 | 2588713073 |
10 | 1033012020 |
11 | 490121247 |
12 | 249b53a70 |
13 | 136028121 |
14 | 9b2a216c |
15 | 60a52980 |
hex | 3d928334 |
1033012020 has 48 divisors (see below), whose sum is σ = 2901907008. Its totient is φ = 274567680.
The previous prime is 1033012009. The next prime is 1033012033. The reversal of 1033012020 is 202103301.
It is a happy number.
It is a super-2 number, since 2×10330120202 = 2134227666928960800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1033011987 and 1033012005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9621 + ... + 46460.
It is an arithmetic number, because the mean of its divisors is an integer number (60456396).
Almost surely, 21033012020 is an apocalyptic number.
1033012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1033012020 is an abundant number, since it is smaller than the sum of its proper divisors (1868894988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1033012020 is a wasteful number, since it uses less digits than its factorization.
1033012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56400 (or 56398 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1033012020 is about 32140.5043519855. The cubic root of 1033012020 is about 1010.8850915413.
Adding to 1033012020 its reverse (202103301), we get a palindrome (1235115321).
The spelling of 1033012020 in words is "one billion, thirty-three million, twelve thousand, twenty".
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