Base | Representation |
---|---|
bin | 100110100110… |
… | …1011011100101 |
3 | 1102002022012101 |
4 | 1031031123211 |
5 | 20140140401 |
6 | 2001452101 |
7 | 334016020 |
oct | 115153345 |
9 | 42068171 |
10 | 20240101 |
11 | 10474762 |
12 | 6941031 |
13 | 42687bb |
14 | 298c1b7 |
15 | 1b9c101 |
hex | 134d6e5 |
20240101 has 16 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 16744320.
The previous prime is 20240089. The next prime is 20240107. The reversal of 20240101 is 10104202.
It is a cyclic number.
It is not a de Polignac number, because 20240101 - 213 = 20231909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20240107) 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, 30960 + ... + 31606.
It is an arithmetic number, because the mean of its divisors is an integer number (1496880).
Almost surely, 220240101 is an apocalyptic number.
It is an amenable number.
20240101 is a deficient number, since it is larger than the sum of its proper divisors (3709979).
20240101 is a wasteful number, since it uses less digits than its factorization.
20240101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 20240101 is about 4498.8999766610. The cubic root of 20240101 is about 272.5236676691.
Adding to 20240101 its reverse (10104202), we get a palindrome (30344303).
The spelling of 20240101 in words is "twenty million, two hundred forty thousand, one hundred one".
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