Base | Representation |
---|---|
bin | 11001011010111… |
… | …11101110010010 |
3 | 112212021101010122 |
4 | 30231133232102 |
5 | 414043044020 |
6 | 33054430242 |
7 | 5166422615 |
oct | 1455375622 |
9 | 485241118 |
10 | 213253010 |
11 | aa415163 |
12 | 5b502382 |
13 | 35247719 |
14 | 2047217c |
15 | 13ac6125 |
hex | cb5fb92 |
213253010 has 16 divisors (see below), whose sum is σ = 400545216. Its totient is φ = 81592368.
The previous prime is 213252961. The next prime is 213253021. The reversal of 213253010 is 10352312.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 213253010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463364 + ... + 463823.
It is an arithmetic number, because the mean of its divisors is an integer number (25034076).
Almost surely, 2213253010 is an apocalyptic number.
213253010 is a deficient number, since it is larger than the sum of its proper divisors (187292206).
213253010 is a wasteful number, since it uses less digits than its factorization.
213253010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 927217.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 213253010 is about 14603.1849265837. The cubic root of 213253010 is about 597.4456315089.
The spelling of 213253010 in words is "two hundred thirteen million, two hundred fifty-three thousand, ten".
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