Base | Representation |
---|---|
bin | 10011000000101001… |
… | …100110111011111001 |
3 | 1221200112210010210121 |
4 | 103000221212323321 |
5 | 313300433031131 |
6 | 13213244013241 |
7 | 1321554104014 |
oct | 230051467371 |
9 | 57615703717 |
10 | 20412002041 |
11 | 8725052282 |
12 | 3b57b31221 |
13 | 1c03b5c122 |
14 | db8cd237b |
15 | 7e7000911 |
hex | 4c0a66ef9 |
20412002041 has 2 divisors, whose sum is σ = 20412002042. Its totient is φ = 20412002040.
The previous prime is 20412002029. The next prime is 20412002087. The reversal of 20412002041 is 14020021402.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19695315600 + 716686441 = 140340^2 + 26771^2 .
It is a cyclic number.
It is not a de Polignac number, because 20412002041 - 27 = 20412001913 is a prime.
It is not a weakly prime, because it can be changed into another prime (20412002011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206001020 + 10206001021.
It is an arithmetic number, because the mean of its divisors is an integer number (10206001021).
Almost surely, 220412002041 is an apocalyptic number.
It is an amenable number.
20412002041 is a deficient number, since it is larger than the sum of its proper divisors (1).
20412002041 is an equidigital number, since it uses as much as digits as its factorization.
20412002041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20412002041 its reverse (14020021402), we get a palindrome (34432023443).
The spelling of 20412002041 in words is "twenty billion, four hundred twelve million, two thousand, forty-one".
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