Base | Representation |
---|---|
bin | 11110110001011… |
… | …00100010100010 |
3 | 122222201110201021 |
4 | 33120230202202 |
5 | 1012040212010 |
6 | 41340400054 |
7 | 6253041544 |
oct | 1730544242 |
9 | 588643637 |
10 | 258132130 |
11 | 122788543 |
12 | 7254602a |
13 | 4162c009 |
14 | 263d5694 |
15 | 179dd8da |
hex | f62c8a2 |
258132130 has 16 divisors (see below), whose sum is σ = 464849280. Its totient is φ = 103205872.
The previous prime is 258132109. The next prime is 258132143. The reversal of 258132130 is 31231852.
It is a junction number, because it is equal to n+sod(n) for n = 258132095 and 258132104.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24861 + ... + 33679.
It is an arithmetic number, because the mean of its divisors is an integer number (29053080).
Almost surely, 2258132130 is an apocalyptic number.
258132130 is a deficient number, since it is larger than the sum of its proper divisors (206717150).
258132130 is a wasteful number, since it uses less digits than its factorization.
258132130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11753.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 258132130 is about 16066.4909049861. The cubic root of 258132130 is about 636.7183335110.
Adding to 258132130 its reverse (31231852), we get a palindrome (289363982).
The spelling of 258132130 in words is "two hundred fifty-eight million, one hundred thirty-two thousand, one hundred thirty".
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