Base | Representation |
---|---|
bin | 11001000010001… |
… | …11111111000111 |
3 | 112122011121122012 |
4 | 30201013333013 |
5 | 412230310210 |
6 | 32501124435 |
7 | 5130025133 |
oct | 1441077707 |
9 | 478147565 |
10 | 210010055 |
11 | a85aa732 |
12 | 5a3b971b |
13 | 34680608 |
14 | 1dc6a3c3 |
15 | 13685305 |
hex | c847fc7 |
210010055 has 16 divisors (see below), whose sum is σ = 254543520. Its totient is φ = 166330368.
The previous prime is 210010037. The next prime is 210010057. The reversal of 210010055 is 550010012.
It is a cyclic number.
It is not a de Polignac number, because 210010055 - 26 = 210009991 is a prime.
It is a super-2 number, since 2×2100100552 = 88208446402206050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210010057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272711 + ... + 273479.
It is an arithmetic number, because the mean of its divisors is an integer number (15908970).
Almost surely, 2210010055 is an apocalyptic number.
210010055 is a deficient number, since it is larger than the sum of its proper divisors (44533465).
210010055 is a wasteful number, since it uses less digits than its factorization.
210010055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250.
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 210010055 is about 14491.7236724967. The cubic root of 210010055 is about 594.4016818130.
Adding to 210010055 its reverse (550010012), we get a palindrome (760020067).
The spelling of 210010055 in words is "two hundred ten million, ten thousand, fifty-five".
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