Base | Representation |
---|---|
bin | 11000000000111… |
… | …00101100100010 |
3 | 112001001102101201 |
4 | 30000130230202 |
5 | 403032203010 |
6 | 31553351414 |
7 | 4664150446 |
oct | 1400345442 |
9 | 461042351 |
10 | 201444130 |
11 | a3789a58 |
12 | 5756856a |
13 | 32971714 |
14 | 1ca7a826 |
15 | 12a4223a |
hex | c01cb22 |
201444130 has 16 divisors (see below), whose sum is σ = 362874240. Its totient is φ = 80516592.
The previous prime is 201444127. The next prime is 201444163. The reversal of 201444130 is 31444102.
It is a super-2 number, since 2×2014441302 = 81159475022913800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 201444098 and 201444107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7687 + ... + 21493.
It is an arithmetic number, because the mean of its divisors is an integer number (22679640).
Almost surely, 2201444130 is an apocalyptic number.
201444130 is a deficient number, since it is larger than the sum of its proper divisors (161430110).
201444130 is a wasteful number, since it uses less digits than its factorization.
201444130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15273.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 201444130 is about 14193.1014933312. The cubic root of 201444130 is about 586.2077272617.
Adding to 201444130 its reverse (31444102), we get a palindrome (232888232).
It can be divided in two parts, 20 and 1444130, that added together give a triangular number (1444150 = T1699).
The spelling of 201444130 in words is "two hundred one million, four hundred forty-four thousand, one hundred thirty".
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