Base | Representation |
---|---|
bin | 111111100000101… |
… | …0100011110100100 |
3 | 12111111221200101121 |
4 | 1333001110132210 |
5 | 13331022134302 |
6 | 551243503324 |
7 | 103544434624 |
oct | 17701243644 |
9 | 5444850347 |
10 | 2131052452 |
11 | 9a3a18281 |
12 | 4b5827b44 |
13 | 27c670ba9 |
14 | 163050884 |
15 | c714ce37 |
hex | 7f0547a4 |
2131052452 has 12 divisors (see below), whose sum is σ = 3732864156. Its totient is φ = 1064519840.
The previous prime is 2131052411. The next prime is 2131052477. The reversal of 2131052452 is 2542501312.
It can be written as a sum of positive squares in 2 ways, for example, as 1262807296 + 868245156 = 35536^2 + 29466^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246823 + ... + 255310.
It is an arithmetic number, because the mean of its divisors is an integer number (311072013).
Almost surely, 22131052452 is an apocalyptic number.
It is an amenable number.
2131052452 is a deficient number, since it is larger than the sum of its proper divisors (1601811704).
2131052452 is a wasteful number, since it uses less digits than its factorization.
2131052452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 503198 (or 503196 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2131052452 is about 46163.3236671711. The cubic root of 2131052452 is about 1286.8602311395.
Adding to 2131052452 its reverse (2542501312), we get a palindrome (4673553764).
The spelling of 2131052452 in words is "two billion, one hundred thirty-one million, fifty-two thousand, four hundred fifty-two".
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