Base | Representation |
---|---|
bin | 11100001110101111… |
… | …001011111111111010 |
3 | 2220020111102021002212 |
4 | 130032233023333322 |
5 | 444034334201020 |
6 | 21531455455122 |
7 | 2122105636004 |
oct | 341657137772 |
9 | 86214367085 |
10 | 30312022010 |
11 | 11945389866 |
12 | 5a5b5274a2 |
13 | 2b20c11bca |
14 | 1677a6b374 |
15 | bc620ecc5 |
hex | 70ebcbffa |
30312022010 has 16 divisors (see below), whose sum is σ = 55892412072. Its totient is φ = 11829081600.
The previous prime is 30312022007. The next prime is 30312022049. The reversal of 30312022010 is 1022021303.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 15574790401 + 14737231609 = 124799^2 + 121397^2 .
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, 36965471 + ... + 36966290.
Almost surely, 230312022010 is an apocalyptic number.
30312022010 is a deficient number, since it is larger than the sum of its proper divisors (25580390062).
30312022010 is a wasteful number, since it uses less digits than its factorization.
30312022010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73931809.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 30312022010 its reverse (1022021303), we get a palindrome (31334043313).
The spelling of 30312022010 in words is "thirty billion, three hundred twelve million, twenty-two thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •