Base | Representation |
---|---|
bin | 10000001011110100011… |
… | …010101110101011100101 |
3 | 10221022210021200021002020 |
4 | 100023310122232223211 |
5 | 121210242231210041 |
6 | 2210534425133353 |
7 | 143232256541610 |
oct | 20136432565345 |
9 | 3838707607066 |
10 | 1112202210021 |
11 | 399756174a91 |
12 | 15b67632a259 |
13 | 80b59abbca6 |
14 | 3bb8bcc1177 |
15 | 1dde6d65866 |
hex | 102f46aeae5 |
1112202210021 has 32 divisors (see below), whose sum is σ = 1872498290688. Its totient is φ = 572152247040.
The previous prime is 1112202210017. The next prime is 1112202210029. The reversal of 1112202210021 is 1200122022111.
It is not a de Polignac number, because 1112202210021 - 22 = 1112202210017 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112202210029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67718145 + ... + 67734566.
It is an arithmetic number, because the mean of its divisors is an integer number (58515571584).
Almost surely, 21112202210021 is an apocalyptic number.
It is an amenable number.
1112202210021 is a deficient number, since it is larger than the sum of its proper divisors (760296080667).
1112202210021 is a wasteful number, since it uses less digits than its factorization.
1112202210021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135452761.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1112202210021 its reverse (1200122022111), we get a palindrome (2312324232132).
The spelling of 1112202210021 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred ten thousand, twenty-one".
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