Base | Representation |
---|---|
bin | 111111111000000… |
… | …0111111111000011 |
3 | 12112101001001010012 |
4 | 1333300013333003 |
5 | 13342142301201 |
6 | 552402455135 |
7 | 104053636223 |
oct | 17760077703 |
9 | 5471031105 |
10 | 2143322051 |
11 | 9aa938642 |
12 | 4b99644ab |
13 | 282078800 |
14 | 164926083 |
15 | c82735bb |
hex | 7fc07fc3 |
2143322051 has 24 divisors (see below), whose sum is σ = 2460714624. Its totient is φ = 1862714880.
The previous prime is 2143322023. The next prime is 2143322149. The reversal of 2143322051 is 1502233412.
It is not a de Polignac number, because 2143322051 - 26 = 2143321987 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (2143322351) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188315 + ... + 199371.
It is an arithmetic number, because the mean of its divisors is an integer number (102529776).
Almost surely, 22143322051 is an apocalyptic number.
2143322051 is a deficient number, since it is larger than the sum of its proper divisors (317392573).
2143322051 is a wasteful number, since it uses less digits than its factorization.
2143322051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11151 (or 11138 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2143322051 is about 46296.0262981608. The cubic root of 2143322051 is about 1289.3252186729.
Adding to 2143322051 its reverse (1502233412), we get a palindrome (3645555463).
The spelling of 2143322051 in words is "two billion, one hundred forty-three million, three hundred twenty-two thousand, fifty-one".
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