Base | Representation |
---|---|
bin | 1011111010111… |
… | …10100110100101 |
3 | 20222011122020200 |
4 | 11331132212211 |
5 | 201100032323 |
6 | 13531221113 |
7 | 2323001433 |
oct | 575364645 |
9 | 228148220 |
10 | 100002213 |
11 | 514a3163 |
12 | 295a7799 |
13 | 1794480c |
14 | d3d1d53 |
15 | 8ba5443 |
hex | 5f5e9a5 |
100002213 has 12 divisors (see below), whose sum is σ = 145586688. Its totient is φ = 66142440.
The previous prime is 100002181. The next prime is 100002223. The reversal of 100002213 is 312200001.
It is a happy number.
It is not a de Polignac number, because 100002213 - 25 = 100002181 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 100002195 and 100002204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100002223) 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 11 ways as a sum of consecutive naturals, for example, 42603 + ... + 44888.
It is an arithmetic number, because the mean of its divisors is an integer number (12132224).
Almost surely, 2100002213 is an apocalyptic number.
It is an amenable number.
100002213 is a deficient number, since it is larger than the sum of its proper divisors (45584475).
100002213 is a wasteful number, since it uses less digits than its factorization.
100002213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87624 (or 87621 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 100002213 is about 10000.1106493878. The cubic root of 100002213 is about 464.1623072814.
Adding to 100002213 its reverse (312200001), we get a palindrome (412202214).
The spelling of 100002213 in words is "one hundred million, two thousand, two hundred thirteen".
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