Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101101000010 |
3 | 100001122210221102 |
4 | 13233333231002 |
5 | 231241202320 |
6 | 20522454402 |
7 | 3136112333 |
oct | 757775502 |
9 | 301583842 |
10 | 130022210 |
11 | 6743767a |
12 | 37664402 |
13 | 20c25926 |
14 | 133a828a |
15 | b635175 |
hex | 7bffb42 |
130022210 has 32 divisors (see below), whose sum is σ = 242645760. Its totient is φ = 50130432.
The previous prime is 130022183. The next prime is 130022213. The reversal of 130022210 is 12220031.
It is a happy number.
130022210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 130022191 and 130022200.
It is not an unprimeable number, because it can be changed into a prime (130022213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29426 + ... + 33554.
It is an arithmetic number, because the mean of its divisors is an integer number (7582680).
Almost surely, 2130022210 is an apocalyptic number.
130022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130022210 is a deficient number, since it is larger than the sum of its proper divisors (112623550).
130022210 is a wasteful number, since it uses less digits than its factorization.
130022210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4250.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 130022210 is about 11402.7281823255. The cubic root of 130022210 is about 506.6085493319.
Adding to 130022210 its reverse (12220031), we get a palindrome (142242241).
The spelling of 130022210 in words is "one hundred thirty million, twenty-two thousand, two hundred ten".
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