Base | Representation |
---|---|
bin | 11000101000100… |
… | …01011111101010 |
3 | 112101211110100012 |
4 | 30110101133222 |
5 | 410400004010 |
6 | 32301011522 |
7 | 5056264163 |
oct | 1424213752 |
9 | 471743305 |
10 | 206641130 |
11 | a67095a3 |
12 | 59253ba2 |
13 | 33a71077 |
14 | 1d63076a |
15 | 1321c005 |
hex | c5117ea |
206641130 has 8 divisors (see below), whose sum is σ = 371954052. Its totient is φ = 82656448.
The previous prime is 206641129. The next prime is 206641147. The reversal of 206641130 is 31146602.
It is a happy number.
206641130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 192571129 + 14070001 = 13877^2 + 3751^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 206641096 and 206641105.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332047 + ... + 10332066.
Almost surely, 2206641130 is an apocalyptic number.
206641130 is a deficient number, since it is larger than the sum of its proper divisors (165312922).
206641130 is a wasteful number, since it uses less digits than its factorization.
206641130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20664120.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 206641130 is about 14375.0175652067. The cubic root of 206641130 is about 591.2061221604.
Adding to 206641130 its reverse (31146602), we get a palindrome (237787732).
The spelling of 206641130 in words is "two hundred six million, six hundred forty-one thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •