Base | Representation |
---|---|
bin | 11011100101010100101101… |
… | …010010100011001101001000 |
3 | 120220112022202121022202221112 |
4 | 123211110231102203031020 |
5 | 111400034200421104112 |
6 | 1110002003043425452 |
7 | 34360340126501150 |
oct | 3345245522431510 |
9 | 526468677282845 |
10 | 121312111113032 |
11 | 357211a5139924 |
12 | 11733124685288 |
13 | 528c8b56c0788 |
14 | 21d5774cbb760 |
15 | e05916948a22 |
hex | 6e552d4a3348 |
121312111113032 has 64 divisors (see below), whose sum is σ = 268478981606400. Its totient is φ = 50287748555520.
The previous prime is 121312111113013. The next prime is 121312111113049. The reversal of 121312111113032 is 230311111213121.
It is a junction number, because it is equal to n+sod(n) for n = 121312111112989 and 121312111113007.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14719907 + ... + 21431282.
It is an arithmetic number, because the mean of its divisors is an integer number (4194984087600).
Almost surely, 2121312111113032 is an apocalyptic number.
It is an amenable number.
121312111113032 is an abundant number, since it is smaller than the sum of its proper divisors (147166870493368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121312111113032 is a wasteful number, since it uses less digits than its factorization.
121312111113032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36153166 (or 36153162 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 121312111113032 its reverse (230311111213121), we get a palindrome (351623222326153).
The spelling of 121312111113032 in words is "one hundred twenty-one trillion, three hundred twelve billion, one hundred eleven million, one hundred thirteen thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •