Base | Representation |
---|---|
bin | 111011101001001… |
… | …1100110000000001 |
3 | 12011110211211212021 |
4 | 1313102130300001 |
5 | 13044314400212 |
6 | 530331201441 |
7 | 100410660634 |
oct | 16722346001 |
9 | 5143754767 |
10 | 2001325057 |
11 | 937772156 |
12 | 47a2a6281 |
13 | 25b81c514 |
14 | 14db21c1b |
15 | baa75307 |
hex | 7749cc01 |
2001325057 has 2 divisors, whose sum is σ = 2001325058. Its totient is φ = 2001325056.
The previous prime is 2001325031. The next prime is 2001325097. The reversal of 2001325057 is 7505231002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1733806321 + 267518736 = 41639^2 + 16356^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2001325057 is a prime.
It is not a weakly prime, because it can be changed into another prime (2001325097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000662528 + 1000662529.
It is an arithmetic number, because the mean of its divisors is an integer number (1000662529).
Almost surely, 22001325057 is an apocalyptic number.
It is an amenable number.
2001325057 is a deficient number, since it is larger than the sum of its proper divisors (1).
2001325057 is an equidigital number, since it uses as much as digits as its factorization.
2001325057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 2001325057 is about 44736.1716846670. The cubic root of 2001325057 is about 1260.1992330036.
Adding to 2001325057 its reverse (7505231002), we get a palindrome (9506556059).
The spelling of 2001325057 in words is "two billion, one million, three hundred twenty-five thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •