Base | Representation |
---|---|
bin | 11011111100110111… |
… | …111101100011000110 |
3 | 2212110121111110000101 |
4 | 123330313331203012 |
5 | 442431124112410 |
6 | 21442032234314 |
7 | 2111506420606 |
oct | 337467754306 |
9 | 85417443011 |
10 | 30012332230 |
11 | 118011a7461 |
12 | 599709b99a |
13 | 2aa3ac238a |
14 | 1649d38c06 |
15 | ba9c62d3a |
hex | 6fcdfd8c6 |
30012332230 has 16 divisors (see below), whose sum is σ = 56370989664. Its totient is φ = 11482979200.
The previous prime is 30012332221. The next prime is 30012332243. The reversal of 30012332230 is 3223321003.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30012332198 and 30012332207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65243971 + ... + 65244430.
It is an arithmetic number, because the mean of its divisors is an integer number (3523186854).
Almost surely, 230012332230 is an apocalyptic number.
30012332230 is a deficient number, since it is larger than the sum of its proper divisors (26358657434).
30012332230 is a wasteful number, since it uses less digits than its factorization.
30012332230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130488431.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30012332230 its reverse (3223321003), we get a palindrome (33235653233).
The spelling of 30012332230 in words is "thirty billion, twelve million, three hundred thirty-two thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •