Base | Representation |
---|---|
bin | 11100000100000101… |
… | …000101100010010100 |
3 | 2212210000221211201020 |
4 | 130010011011202110 |
5 | 443203100311312 |
6 | 21502031201140 |
7 | 2114505041625 |
oct | 340405054224 |
9 | 85700854636 |
10 | 30133213332 |
11 | 118634601a2 |
12 | 5a0b6761b0 |
13 | 2ac2b67361 |
14 | 165c003a4c |
15 | bb568e78c |
hex | 704145894 |
30133213332 has 24 divisors (see below), whose sum is σ = 70314389376. Its totient is φ = 10043896128.
The previous prime is 30133213237. The next prime is 30133213373. The reversal of 30133213332 is 23331233103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242373 + ... + 344979.
It is an arithmetic number, because the mean of its divisors is an integer number (2929766224).
Almost surely, 230133213332 is an apocalyptic number.
It is an amenable number.
30133213332 is an abundant number, since it is smaller than the sum of its proper divisors (40181176044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30133213332 is a wasteful number, since it uses less digits than its factorization.
30133213332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127087 (or 127085 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 24.
Adding to 30133213332 its reverse (23331233103), we get a palindrome (53464446435).
The spelling of 30133213332 in words is "thirty billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred thirty-two".
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