Base | Representation |
---|---|
bin | 11001000011110… |
… | …11111110100101 |
3 | 112122120102202112 |
4 | 30201323332211 |
5 | 412304114023 |
6 | 32505450405 |
7 | 5131603040 |
oct | 1441737645 |
9 | 478512675 |
10 | 210223013 |
11 | a8735730 |
12 | 5a4a0a05 |
13 | 34726520 |
14 | 1dcc3c57 |
15 | 136c8478 |
hex | c87bfa5 |
210223013 has 48 divisors (see below), whose sum is σ = 295806336. Its totient is φ = 144270720.
The previous prime is 210223009. The next prime is 210223061. The reversal of 210223013 is 310322012.
It is a happy number.
It is not a de Polignac number, because 210223013 - 22 = 210223009 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210223213) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 529331 + ... + 529727.
It is an arithmetic number, because the mean of its divisors is an integer number (6162632).
Almost surely, 2210223013 is an apocalyptic number.
210223013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
210223013 is a deficient number, since it is larger than the sum of its proper divisors (85583323).
210223013 is a wasteful number, since it uses less digits than its factorization.
210223013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 474 (or 451 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 210223013 is about 14499.0693839294. The cubic root of 210223013 is about 594.6025290708.
Adding to 210223013 its reverse (310322012), we get a palindrome (520545025).
The spelling of 210223013 in words is "two hundred ten million, two hundred twenty-three thousand, thirteen".
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