Base | Representation |
---|---|
bin | 11100000101010011… |
… | …011000101000011010 |
3 | 2212211110120122022221 |
4 | 130011103120220122 |
5 | 443223324120103 |
6 | 21504043134254 |
7 | 2115144356602 |
oct | 340523305032 |
9 | 85743518287 |
10 | 30153738778 |
11 | 11873aaa279 |
12 | 5a1651438a |
13 | 2ac71a29a7 |
14 | 1660a27c02 |
15 | bb73961bd |
hex | 7054d8a1a |
30153738778 has 8 divisors (see below), whose sum is σ = 45586755072. Its totient is φ = 14958153756.
The previous prime is 30153738773. The next prime is 30153738809. The reversal of 30153738778 is 87783735103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×301537387783 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (30153738773) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59357500 + ... + 59358007.
It is an arithmetic number, because the mean of its divisors is an integer number (5698344384).
Almost surely, 230153738778 is an apocalyptic number.
30153738778 is a deficient number, since it is larger than the sum of its proper divisors (15433016294).
30153738778 is a wasteful number, since it uses less digits than its factorization.
30153738778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118715636.
The product of its (nonzero) digits is 2963520, while the sum is 52.
The spelling of 30153738778 in words is "thirty billion, one hundred fifty-three million, seven hundred thirty-eight thousand, seven hundred seventy-eight".
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