Base | Representation |
---|---|
bin | 1011111011110… |
… | …01011101001001 |
3 | 20222101020010022 |
4 | 11331321131021 |
5 | 201112042301 |
6 | 13533430225 |
7 | 2323640210 |
oct | 575713511 |
9 | 228336108 |
10 | 100112201 |
11 | 51568862 |
12 | 2963b375 |
13 | 179828b7 |
14 | d420077 |
15 | 8bc7d1b |
hex | 5f79749 |
100112201 has 32 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 77683200.
The previous prime is 100112179. The next prime is 100112219. The reversal of 100112201 is 102211001.
It is not a de Polignac number, because 100112201 - 214 = 100095817 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100112231) 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 31 ways as a sum of consecutive naturals, for example, 1409996 + ... + 1410066.
It is an arithmetic number, because the mean of its divisors is an integer number (3946320).
Almost surely, 2100112201 is an apocalyptic number.
It is an amenable number.
100112201 is a deficient number, since it is larger than the sum of its proper divisors (26170039).
100112201 is an frugal number, since it uses more digits than its factorization.
100112201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170 (or 136 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 100112201 is about 10005.6084772491. The cubic root of 100112201 is about 464.3324154454.
Adding to 100112201 its reverse (102211001), we get a palindrome (202323202).
The spelling of 100112201 in words is "one hundred million, one hundred twelve thousand, two hundred one".
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