Base | Representation |
---|---|
bin | 10001101000110111101… |
… | …001101001001101010010 |
3 | 11021212200100011110221000 |
4 | 101220313221221031102 |
5 | 124324402244103132 |
6 | 2324500535042430 |
7 | 153400216516101 |
oct | 21506751511522 |
9 | 4255610143830 |
10 | 1212114441042 |
11 | 428067002a3a |
12 | 176aba810416 |
13 | 8a3c037b10b |
14 | 42949416038 |
15 | 217e351487c |
hex | 11a37a69352 |
1212114441042 has 16 divisors (see below), whose sum is σ = 2693587646880. Its totient is φ = 404038146996.
The previous prime is 1212114441037. The next prime is 1212114441053. The reversal of 1212114441042 is 2401444112121.
1212114441042 is a `hidden beast` number, since 1 + 2 + 1 + 211 + 4 + 441 + 0 + 4 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1212114440997 and 1212114441015.
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, 11223281808 + ... + 11223281915.
It is an arithmetic number, because the mean of its divisors is an integer number (168349227930).
Almost surely, 21212114441042 is an apocalyptic number.
1212114441042 is an abundant number, since it is smaller than the sum of its proper divisors (1481473205838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212114441042 is a wasteful number, since it uses less digits than its factorization.
1212114441042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22446563734 (or 22446563728 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 27.
Adding to 1212114441042 its reverse (2401444112121), we get a palindrome (3613558553163).
The spelling of 1212114441042 in words is "one trillion, two hundred twelve billion, one hundred fourteen million, four hundred forty-one thousand, forty-two".
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