Base | Representation |
---|---|
bin | 111111111001100… |
… | …1110010001000011 |
3 | 12112102120022012012 |
4 | 1333303032101003 |
5 | 13342344243321 |
6 | 552432123135 |
7 | 104063561102 |
oct | 17763162103 |
9 | 5472508165 |
10 | 2144134211 |
11 | a0034284a |
12 | 4ba0964ab |
13 | 2822a138b |
14 | 164a98039 |
15 | c838405b |
hex | 7fcce443 |
2144134211 has 16 divisors (see below), whose sum is σ = 2283939840. Its totient is φ = 2007115200.
The previous prime is 2144134093. The next prime is 2144134229. The reversal of 2144134211 is 1124314412.
It is a cyclic number.
It is not a de Polignac number, because 2144134211 - 226 = 2077025347 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2144134271) 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, 1175246 + ... + 1177068.
It is an arithmetic number, because the mean of its divisors is an integer number (142746240).
Almost surely, 22144134211 is an apocalyptic number.
2144134211 is a deficient number, since it is larger than the sum of its proper divisors (139805629).
2144134211 is a wasteful number, since it uses less digits than its factorization.
2144134211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2546.
The product of its digits is 768, while the sum is 23.
The square root of 2144134211 is about 46304.7968465471. The cubic root of 2144134211 is about 1289.4880509663.
Adding to 2144134211 its reverse (1124314412), we get a palindrome (3268448623).
The spelling of 2144134211 in words is "two billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred eleven".
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