Base | Representation |
---|---|
bin | 10000010101000011000… |
… | …101111101101101011100 |
3 | 10222021100220212220011022 |
4 | 100111003011331231130 |
5 | 121341041144214322 |
6 | 2215254032343312 |
7 | 144032661325634 |
oct | 20250305755534 |
9 | 3867326786138 |
10 | 1122112101212 |
11 | 3a2981033a03 |
12 | 1615810a4b38 |
13 | 81a78c19b2b |
14 | 3c44c0a96c4 |
15 | 1e2c6d74942 |
hex | 1054317db5c |
1122112101212 has 48 divisors (see below), whose sum is σ = 1984750967808. Its totient is φ = 555067699200.
The previous prime is 1122112101211. The next prime is 1122112101263. The reversal of 1122112101212 is 2121012112211.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122112101211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453011318 + ... + 453013794.
It is an arithmetic number, because the mean of its divisors is an integer number (41348978496).
Almost surely, 21122112101212 is an apocalyptic number.
It is an amenable number.
1122112101212 is a deficient number, since it is larger than the sum of its proper divisors (862638866596).
1122112101212 is a wasteful number, since it uses less digits than its factorization.
1122112101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4766 (or 4764 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1122112101212 its reverse (2121012112211), we get a palindrome (3243124213423).
The spelling of 1122112101212 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •