Base | Representation |
---|---|
bin | 10001101000111100111… |
… | …000011101101111101010 |
3 | 11021212220110022201111110 |
4 | 101220330320131233222 |
5 | 124330042231243310 |
6 | 2324513352211150 |
7 | 153402333540054 |
oct | 21507470355752 |
9 | 4255813281443 |
10 | 1212202212330 |
11 | 42810160189a |
12 | 176b24099ab6 |
13 | 8a4055cc7a5 |
14 | 42956d428d4 |
15 | 217eb0a0d20 |
hex | 11a3ce1dbea |
1212202212330 has 32 divisors (see below), whose sum is σ = 3080419740864. Its totient is φ = 304238986496.
The previous prime is 1212202212293. The next prime is 1212202212343. The reversal of 1212202212330 is 332122022121.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1212202212297 and 1212202212306.
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 15 ways as a sum of consecutive naturals, for example, 1188433032 + ... + 1188434051.
It is an arithmetic number, because the mean of its divisors is an integer number (96263116902).
Almost surely, 21212202212330 is an apocalyptic number.
1212202212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212202212330 is an abundant number, since it is smaller than the sum of its proper divisors (1868217528534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212202212330 is a wasteful number, since it uses less digits than its factorization.
1212202212330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2376867110.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1212202212330 its reverse (332122022121), we get a palindrome (1544324234451).
The spelling of 1212202212330 in words is "one trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •