Base | Representation |
---|---|
bin | 11001011001000… |
… | …10011111011000 |
3 | 112211210122002101 |
4 | 30230202133120 |
5 | 414012032300 |
6 | 33045213144 |
7 | 5164326445 |
oct | 1454423730 |
9 | 484718071 |
10 | 213002200 |
11 | aa263784 |
12 | 5b4011b4 |
13 | 3518a508 |
14 | 204089cc |
15 | 13a76b6a |
hex | cb227d8 |
213002200 has 24 divisors (see below), whose sum is σ = 495230580. Its totient is φ = 85200800.
The previous prime is 213002191. The next prime is 213002221. The reversal of 213002200 is 2200312.
213002200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532306 + ... + 532705.
Almost surely, 2213002200 is an apocalyptic number.
213002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213002200 is an abundant number, since it is smaller than the sum of its proper divisors (282228380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213002200 is a wasteful number, since it uses less digits than its factorization.
213002200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065027 (or 1065018 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 213002200 is about 14594.5948898899. The cubic root of 213002200 is about 597.2113180951.
Adding to 213002200 its reverse (2200312), we get a palindrome (215202512).
The spelling of 213002200 in words is "two hundred thirteen million, two thousand, two hundred".
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