Base | Representation |
---|---|
bin | 111111011111101… |
… | …0011010100010011 |
3 | 12111110221210200111 |
4 | 1332333103110103 |
5 | 13330403222121 |
6 | 551224302151 |
7 | 103540102342 |
oct | 17677232423 |
9 | 5443853614 |
10 | 2130523411 |
11 | 9a3696855 |
12 | 4b5611957 |
13 | 27c517153 |
14 | 162d53b59 |
15 | c70962e1 |
hex | 7efd3513 |
2130523411 has 2 divisors, whose sum is σ = 2130523412. Its totient is φ = 2130523410.
The previous prime is 2130523387. The next prime is 2130523433. The reversal of 2130523411 is 1143250312.
It is a happy number.
It is an a-pointer prime, because the next prime (2130523433) can be obtained adding 2130523411 to its sum of digits (22).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2130523411 - 29 = 2130522899 is a prime.
It is not a weakly prime, because it can be changed into another prime (2130523471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065261705 + 1065261706.
It is an arithmetic number, because the mean of its divisors is an integer number (1065261706).
Almost surely, 22130523411 is an apocalyptic number.
2130523411 is a deficient number, since it is larger than the sum of its proper divisors (1).
2130523411 is an equidigital number, since it uses as much as digits as its factorization.
2130523411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 2130523411 is about 46157.5932106517. The cubic root of 2130523411 is about 1286.7537331870.
Adding to 2130523411 its reverse (1143250312), we get a palindrome (3273773723).
The spelling of 2130523411 in words is "two billion, one hundred thirty million, five hundred twenty-three thousand, four hundred eleven".
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