Base | Representation |
---|---|
bin | 101111100001101111… |
… | …101010110110011111 |
3 | 11212201111201201101202 |
4 | 233201233222312133 |
5 | 1314003143311033 |
6 | 35235505030115 |
7 | 3454422633452 |
oct | 574157526637 |
9 | 155644651352 |
10 | 51032010143 |
11 | 1a70826a5a4 |
12 | 9a8262533b |
13 | 4a73806b0a |
14 | 2681811499 |
15 | 14da29a8e8 |
hex | be1bead9f |
51032010143 has 2 divisors, whose sum is σ = 51032010144. Its totient is φ = 51032010142.
The previous prime is 51032010101. The next prime is 51032010163. The reversal of 51032010143 is 34101023015.
It is an a-pointer prime, because the next prime (51032010163) can be obtained adding 51032010143 to its sum of digits (20).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51032010143 - 26 = 51032010079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51032010163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516005071 + 25516005072.
It is an arithmetic number, because the mean of its divisors is an integer number (25516005072).
Almost surely, 251032010143 is an apocalyptic number.
51032010143 is a deficient number, since it is larger than the sum of its proper divisors (1).
51032010143 is an equidigital number, since it uses as much as digits as its factorization.
51032010143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 51032010143 its reverse (34101023015), we get a palindrome (85133033158).
The spelling of 51032010143 in words is "fifty-one billion, thirty-two million, ten thousand, one hundred forty-three".
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