Base | Representation |
---|---|
bin | 1011101101100001110… |
… | …1011110111101011001 |
3 | 201020022222111020200012 |
4 | 2323120131132331121 |
5 | 11244024211301012 |
6 | 232232520251305 |
7 | 20351632442216 |
oct | 2733035367531 |
9 | 636288436605 |
10 | 201200103257 |
11 | 7836823857a |
12 | 32bb1610b35 |
13 | 15c85b4b64a |
14 | 9a4963ab0d |
15 | 53789d0622 |
hex | 2ed875ef59 |
201200103257 has 2 divisors, whose sum is σ = 201200103258. Its totient is φ = 201200103256.
The previous prime is 201200103233. The next prime is 201200103277. The reversal of 201200103257 is 752301002102.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 170417049856 + 30783053401 = 412816^2 + 175451^2 .
It is a cyclic number.
It is not a de Polignac number, because 201200103257 - 28 = 201200103001 is a prime.
It is not a weakly prime, because it can be changed into another prime (201200103277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600051628 + 100600051629.
It is an arithmetic number, because the mean of its divisors is an integer number (100600051629).
Almost surely, 2201200103257 is an apocalyptic number.
It is an amenable number.
201200103257 is a deficient number, since it is larger than the sum of its proper divisors (1).
201200103257 is an equidigital number, since it uses as much as digits as its factorization.
201200103257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 840, while the sum is 23.
Adding to 201200103257 its reverse (752301002102), we get a palindrome (953501105359).
The spelling of 201200103257 in words is "two hundred one billion, two hundred million, one hundred three thousand, two hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •