Base | Representation |
---|---|
bin | 111111110110001… |
… | …0110110011111101 |
3 | 12112022011212001022 |
4 | 1333230112303331 |
5 | 13341414143310 |
6 | 552325353525 |
7 | 104042353214 |
oct | 17754266375 |
9 | 5468155038 |
10 | 2142334205 |
11 | 9aa323440 |
12 | 4b95688a5 |
13 | 281ac0c9b |
14 | 16474a07b |
15 | c812aa55 |
hex | 7fb16cfd |
2142334205 has 32 divisors (see below), whose sum is σ = 2922283008. Its totient is φ = 1493582400.
The previous prime is 2142334199. The next prime is 2142334217. The reversal of 2142334205 is 5024332412.
It is not a de Polignac number, because 2142334205 - 26 = 2142334141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176564 + ... + 188306.
It is an arithmetic number, because the mean of its divisors is an integer number (91321344).
Almost surely, 22142334205 is an apocalyptic number.
It is an amenable number.
2142334205 is a deficient number, since it is larger than the sum of its proper divisors (779948803).
2142334205 is a wasteful number, since it uses less digits than its factorization.
2142334205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11897.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 2142334205 is about 46285.3562695590. The cubic root of 2142334205 is about 1289.1271071349.
Adding to 2142334205 its reverse (5024332412), we get a palindrome (7166666617).
The spelling of 2142334205 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred five".
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