Base | Representation |
---|---|
bin | 11000100100110… |
… | …10010111000001 |
3 | 112100220122221222 |
4 | 30102122113001 |
5 | 410233400103 |
6 | 32242324425 |
7 | 5052162413 |
oct | 1422322701 |
9 | 470818858 |
10 | 206153153 |
11 | a6405a08 |
12 | 59059715 |
13 | 3392cc1b |
14 | 1d5449b3 |
15 | 13172638 |
hex | c49a5c1 |
206153153 has 2 divisors, whose sum is σ = 206153154. Its totient is φ = 206153152.
The previous prime is 206153113. The next prime is 206153177. The reversal of 206153153 is 351351602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119421184 + 86731969 = 10928^2 + 9313^2 .
It is a cyclic number.
It is not a de Polignac number, because 206153153 - 212 = 206149057 is a prime.
It is not a weakly prime, because it can be changed into another prime (206153113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103076576 + 103076577.
It is an arithmetic number, because the mean of its divisors is an integer number (103076577).
Almost surely, 2206153153 is an apocalyptic number.
It is an amenable number.
206153153 is a deficient number, since it is larger than the sum of its proper divisors (1).
206153153 is an equidigital number, since it uses as much as digits as its factorization.
206153153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 206153153 is about 14358.0344406886. The cubic root of 206153153 is about 590.7403833550.
The spelling of 206153153 in words is "two hundred six million, one hundred fifty-three thousand, one hundred fifty-three".
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