Base | Representation |
---|---|
bin | 1011010010100000… |
… | …1011110011011101 |
3 | 21211012021221112212 |
4 | 2310220023303131 |
5 | 22201242323424 |
6 | 1220412410205 |
7 | 135045153413 |
oct | 26450136335 |
9 | 7735257485 |
10 | 3030432989 |
11 | 1315667181 |
12 | 706a76965 |
13 | 393aab61c |
14 | 20a6892b3 |
15 | 12b0a610e |
hex | b4a0bcdd |
3030432989 has 8 divisors (see below), whose sum is σ = 3082864320. Its totient is φ = 2978037376.
The previous prime is 3030432967. The next prime is 3030433031. The reversal of 3030432989 is 9892340303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3030432989 - 212 = 3030428893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030432929) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206669 + ... + 220845.
It is an arithmetic number, because the mean of its divisors is an integer number (385358040).
Almost surely, 23030432989 is an apocalyptic number.
It is an amenable number.
3030432989 is a deficient number, since it is larger than the sum of its proper divisors (52431331).
3030432989 is a wasteful number, since it uses less digits than its factorization.
3030432989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17859.
The product of its (nonzero) digits is 139968, while the sum is 41.
The square root of 3030432989 is about 55049.3686521471. The cubic root of 3030432989 is about 1447.1100567464.
The spelling of 3030432989 in words is "three billion, thirty million, four hundred thirty-two thousand, nine hundred eighty-nine".
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