Base | Representation |
---|---|
bin | 11011111110000011… |
… | …110011000010100010 |
3 | 2212111222220110002222 |
4 | 123332003303002202 |
5 | 443001221242010 |
6 | 21444022311042 |
7 | 2112140406524 |
oct | 337603630242 |
9 | 85458813088 |
10 | 30032212130 |
11 | 11811445528 |
12 | 59a1888482 |
13 | 2aa7c62c2b |
14 | 164c831a14 |
15 | bab88d355 |
hex | 6fe0f30a2 |
30032212130 has 32 divisors (see below), whose sum is σ = 54201934080. Its totient is φ = 11980944000.
The previous prime is 30032212103. The next prime is 30032212159. The reversal of 30032212130 is 3121223003.
It is a junction number, because it is equal to n+sod(n) for n = 30032212099 and 30032212108.
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, 6809366 + ... + 6813774.
It is an arithmetic number, because the mean of its divisors is an integer number (1693810440).
Almost surely, 230032212130 is an apocalyptic number.
30032212130 is a deficient number, since it is larger than the sum of its proper divisors (24169721950).
30032212130 is a wasteful number, since it uses less digits than its factorization.
30032212130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6074.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30032212130 its reverse (3121223003), we get a palindrome (33153435133).
The spelling of 30032212130 in words is "thirty billion, thirty-two million, two hundred twelve thousand, one hundred thirty".
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