Base | Representation |
---|---|
bin | 1010110001110… |
… | …1101000010010 |
3 | 10011001220122021 |
4 | 2230131220102 |
5 | 43033211010 |
6 | 4253002054 |
7 | 1056164650 |
oct | 254355022 |
9 | 104056567 |
10 | 45210130 |
11 | 2357a049 |
12 | 1318332a |
13 | 949c174 |
14 | 600bdd0 |
15 | 3e808da |
hex | 2b1da12 |
45210130 has 32 divisors (see below), whose sum is σ = 96215040. Its totient is φ = 14965440.
The previous prime is 45210127. The next prime is 45210149. The reversal of 45210130 is 3101254.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9106 + ... + 13165.
It is an arithmetic number, because the mean of its divisors is an integer number (3006720).
Almost surely, 245210130 is an apocalyptic number.
45210130 is an abundant number, since it is smaller than the sum of its proper divisors (51004910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45210130 is a wasteful number, since it uses less digits than its factorization.
45210130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22314.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 45210130 is about 6723.8478566963. The cubic root of 45210130 is about 356.2421079610.
Adding to 45210130 its reverse (3101254), we get a palindrome (48311384).
The spelling of 45210130 in words is "forty-five million, two hundred ten thousand, one hundred thirty".
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