Base | Representation |
---|---|
bin | 111100011111111… |
… | …1101100010000111 |
3 | 12020110212100210120 |
4 | 1320333331202013 |
5 | 13124142024111 |
6 | 533234353023 |
7 | 101206665435 |
oct | 17077754207 |
9 | 5213770716 |
10 | 2030033031 |
11 | 95199a954 |
12 | 487a2b773 |
13 | 2647613a0 |
14 | 153875d55 |
15 | bd346406 |
hex | 78ffd887 |
2030033031 has 32 divisors (see below), whose sum is σ = 3027870720. Its totient is φ = 1201200000.
The previous prime is 2030032999. The next prime is 2030033063. The reversal of 2030033031 is 1303300302.
It is an interprime number because it is at equal distance from previous prime (2030032999) and next prime (2030033063).
It is not a de Polignac number, because 2030033031 - 25 = 2030032999 is a prime.
It is a super-2 number, since 2×20300330312 = 8242068213902093922, 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 2030033031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030033081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280306 + ... + 287456.
It is an arithmetic number, because the mean of its divisors is an integer number (94620960).
Almost surely, 22030033031 is an apocalyptic number.
2030033031 is a deficient number, since it is larger than the sum of its proper divisors (997837689).
2030033031 is a wasteful number, since it uses less digits than its factorization.
2030033031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7447.
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 2030033031 is about 45055.8878616325. The cubic root of 2030033031 is about 1266.1962845383.
Adding to 2030033031 its reverse (1303300302), we get a palindrome (3333333333).
The spelling of 2030033031 in words is "two billion, thirty million, thirty-three thousand, thirty-one".
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