Base | Representation |
---|---|
bin | 11000100110111… |
… | …00100001000010 |
3 | 112101102102200011 |
4 | 30103130201002 |
5 | 410321033010 |
6 | 32252215134 |
7 | 5054401423 |
oct | 1423344102 |
9 | 471372604 |
10 | 206424130 |
11 | a6580560 |
12 | 5916a4aa |
13 | 339c6373 |
14 | 1d5b564a |
15 | 131c7a8a |
hex | c4dc842 |
206424130 has 32 divisors (see below), whose sum is σ = 405984960. Its totient is φ = 74944320.
The previous prime is 206424109. The next prime is 206424143. The reversal of 206424130 is 31424602.
It is a happy number.
It is a super-2 number, since 2×2064241302 = 85221842892513800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98736 + ... + 100804.
It is an arithmetic number, because the mean of its divisors is an integer number (12687030).
Almost surely, 2206424130 is an apocalyptic number.
206424130 is a deficient number, since it is larger than the sum of its proper divisors (199560830).
206424130 is a wasteful number, since it uses less digits than its factorization.
206424130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2994.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 206424130 is about 14367.4677657547. The cubic root of 206424130 is about 590.9991019633. Note that the first 3 decimals are identical.
Adding to 206424130 its reverse (31424602), we get a palindrome (237848732).
The spelling of 206424130 in words is "two hundred six million, four hundred twenty-four thousand, one hundred thirty".
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