Base | Representation |
---|---|
bin | 11001000011111… |
… | …10011100101101 |
3 | 112122120221122100 |
4 | 30201332130231 |
5 | 412304430013 |
6 | 32510005313 |
7 | 5131644405 |
oct | 1441763455 |
9 | 478527570 |
10 | 210233133 |
11 | a87422a0 |
12 | 5a4a6839 |
13 | 3472b006 |
14 | 1dcc7805 |
15 | 136cb473 |
hex | c87e72d |
210233133 has 48 divisors (see below), whose sum is σ = 348880896. Its totient is φ = 120748320.
The previous prime is 210233113. The next prime is 210233137. The reversal of 210233133 is 331332012.
It is not a de Polignac number, because 210233133 - 210 = 210232109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210233137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288816 + ... + 289542.
It is an arithmetic number, because the mean of its divisors is an integer number (7268352).
Almost surely, 2210233133 is an apocalyptic number.
210233133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
210233133 is a deficient number, since it is larger than the sum of its proper divisors (138647763).
210233133 is a wasteful number, since it uses less digits than its factorization.
210233133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894 (or 891 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 210233133 is about 14499.4183676450. The cubic root of 210233133 is about 594.6120701782.
Adding to 210233133 its reverse (331332012), we get a palindrome (541565145).
The spelling of 210233133 in words is "two hundred ten million, two hundred thirty-three thousand, one hundred thirty-three".
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