Base | Representation |
---|---|
bin | 11001000011111… |
… | …01111001110100 |
3 | 112122120211120122 |
4 | 30201331321310 |
5 | 412304342100 |
6 | 32505551112 |
7 | 5131635035 |
oct | 1441757164 |
9 | 478524518 |
10 | 210230900 |
11 | a8740650 |
12 | 5a4a5498 |
13 | 34729ca9 |
14 | 1dcc6a8c |
15 | 136ca985 |
hex | c87de74 |
210230900 has 36 divisors (see below), whose sum is σ = 497676480. Its totient is φ = 76447200.
The previous prime is 210230897. The next prime is 210230927. The reversal of 210230900 is 9032012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94460 + ... + 96659.
Almost surely, 2210230900 is an apocalyptic number.
210230900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210230900 is an abundant number, since it is smaller than the sum of its proper divisors (287445580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210230900 is a wasteful number, since it uses less digits than its factorization.
210230900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191144 (or 191137 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 210230900 is about 14499.3413643517. The cubic root of 210230900 is about 594.6099649385.
Adding to 210230900 its reverse (9032012), we get a palindrome (219262912).
The spelling of 210230900 in words is "two hundred ten million, two hundred thirty thousand, nine hundred".
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