Base | Representation |
---|---|
bin | 10010101111011000… |
… | …000111001110100001 |
3 | 1220221100110211022022 |
4 | 102233120013032201 |
5 | 312202240444131 |
6 | 13124412351225 |
7 | 1311434621663 |
oct | 225730071641 |
9 | 56840424268 |
10 | 20122203041 |
11 | 8596505a76 |
12 | 3a96a75515 |
13 | 1b88ac3525 |
14 | d8c616533 |
15 | 7cb85937b |
hex | 4af6073a1 |
20122203041 has 16 divisors (see below), whose sum is σ = 20965600080. Its totient is φ = 19301483520.
The previous prime is 20122203037. The next prime is 20122203043. The reversal of 20122203041 is 14030222102.
It can be written as a sum of positive squares in 8 ways, for example, as 1723993441 + 18398209600 = 41521^2 + 135640^2 .
It is a cyclic number.
It is not a de Polignac number, because 20122203041 - 22 = 20122203037 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20122203043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370931 + ... + 421703.
It is an arithmetic number, because the mean of its divisors is an integer number (1310350005).
Almost surely, 220122203041 is an apocalyptic number.
It is an amenable number.
20122203041 is a deficient number, since it is larger than the sum of its proper divisors (843397039).
20122203041 is an equidigital number, since it uses as much as digits as its factorization.
20122203041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50996.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20122203041 its reverse (14030222102), we get a palindrome (34152425143).
The spelling of 20122203041 in words is "twenty billion, one hundred twenty-two million, two hundred three thousand, forty-one".
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