Base | Representation |
---|---|
bin | 1011010010100000… |
… | …1011110011111101 |
3 | 21211012021221121001 |
4 | 2310220023303331 |
5 | 22201242324041 |
6 | 1220412410301 |
7 | 135045153460 |
oct | 26450136375 |
9 | 7735257531 |
10 | 3030433021 |
11 | 1315667200 |
12 | 706a76991 |
13 | 393aab645 |
14 | 20a6892d7 |
15 | 12b0a6131 |
hex | b4a0bcfd |
3030433021 has 24 divisors (see below), whose sum is σ = 3814661312. Its totient is φ = 2356516800.
The previous prime is 3030432967. The next prime is 3030433031. The reversal of 3030433021 is 1203340303.
It is not a de Polignac number, because 3030433021 - 27 = 3030432893 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3030433021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030433031) 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, 439561 + ... + 446401.
Almost surely, 23030433021 is an apocalyptic number.
It is an amenable number.
3030433021 is a deficient number, since it is larger than the sum of its proper divisors (784228291).
3030433021 is a wasteful number, since it uses less digits than its factorization.
3030433021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7393 (or 7382 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
The square root of 3030433021 is about 55049.3689427953. The cubic root of 3030433021 is about 1447.1100618400.
Adding to 3030433021 its reverse (1203340303), we get a palindrome (4233773324).
The spelling of 3030433021 in words is "three billion, thirty million, four hundred thirty-three thousand, twenty-one".
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