Base | Representation |
---|---|
bin | 101110111010… |
… | …111101000101 |
3 | 212010220120022 |
4 | 232322331011 |
5 | 11122100401 |
6 | 1115344525 |
7 | 206356232 |
oct | 56727505 |
9 | 25126508 |
10 | 12300101 |
11 | 6a41280 |
12 | 4152145 |
13 | 2718788 |
14 | 18c2789 |
15 | 112e71b |
hex | bbaf45 |
12300101 has 16 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 10507200.
The previous prime is 12300091. The next prime is 12300103. The reversal of 12300101 is 10100321.
It is not a de Polignac number, because 12300101 - 26 = 12300037 is a prime.
It is a super-2 number, since 2×123001012 = 302584969220402, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12300103) 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, 15035 + ... + 15831.
It is an arithmetic number, because the mean of its divisors is an integer number (890568).
Almost surely, 212300101 is an apocalyptic number.
12300101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12300101 is a deficient number, since it is larger than the sum of its proper divisors (1948987).
12300101 is a wasteful number, since it uses less digits than its factorization.
12300101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 892.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 12300101 is about 3507.1499825357. The cubic root of 12300101 is about 230.8356557985.
Adding to 12300101 its reverse (10100321), we get a palindrome (22400422).
The spelling of 12300101 in words is "twelve million, three hundred thousand, one hundred one".
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