Base | Representation |
---|---|
bin | 1111100011100… |
… | …00010000010101 |
3 | 100002112020022220 |
4 | 13301300100111 |
5 | 231400430341 |
6 | 20540412553 |
7 | 3143042361 |
oct | 761602025 |
9 | 302466286 |
10 | 130483221 |
11 | 67721a80 |
12 | 37847159 |
13 | 2105770b |
14 | 134882a1 |
15 | b6c6a66 |
hex | 7c70415 |
130483221 has 16 divisors (see below), whose sum is σ = 192084480. Its totient is φ = 78126320.
The previous prime is 130483219. The next prime is 130483231. The reversal of 130483221 is 122384031.
It is a cyclic number.
It is not a de Polignac number, because 130483221 - 21 = 130483219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130483191 and 130483200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130483231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21081 + ... + 26558.
It is an arithmetic number, because the mean of its divisors is an integer number (12005280).
Almost surely, 2130483221 is an apocalyptic number.
130483221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130483221 is a deficient number, since it is larger than the sum of its proper divisors (61601259).
130483221 is a wasteful number, since it uses less digits than its factorization.
130483221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47736.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 130483221 is about 11422.9252383091. The cubic root of 130483221 is about 507.2065923544.
The spelling of 130483221 in words is "one hundred thirty million, four hundred eighty-three thousand, two hundred twenty-one".
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