Base | Representation |
---|---|
bin | 1011111100100… |
… | …10000111110100 |
3 | 20222120100201100 |
4 | 11332102013310 |
5 | 201123310421 |
6 | 13535530100 |
7 | 2324540604 |
oct | 576220764 |
9 | 228510640 |
10 | 100213236 |
11 | 51627762 |
12 | 29689930 |
13 | 179b9896 |
14 | d448c04 |
15 | 8be7c26 |
hex | 5f921f4 |
100213236 has 36 divisors (see below), whose sum is σ = 254453472. Its totient is φ = 33254544.
The previous prime is 100213213. The next prime is 100213237. The reversal of 100213236 is 632312001.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100213237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041 + ... + 14303.
It is an arithmetic number, because the mean of its divisors is an integer number (7068152).
Almost surely, 2100213236 is an apocalyptic number.
It is an amenable number.
100213236 is an abundant number, since it is smaller than the sum of its proper divisors (154240236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100213236 is a wasteful number, since it uses less digits than its factorization.
100213236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12500 (or 12495 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 100213236 is about 10010.6561223528. The cubic root of 100213236 is about 464.4885670829.
Adding to 100213236 its reverse (632312001), we get a palindrome (732525237).
The spelling of 100213236 in words is "one hundred million, two hundred thirteen thousand, two hundred thirty-six".
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