Base | Representation |
---|---|
bin | 1011010010101011… |
… | …0100110000101111 |
3 | 21211020121002212100 |
4 | 2310222310300233 |
5 | 22201432000124 |
6 | 1220435310143 |
7 | 135054065145 |
oct | 26452646057 |
9 | 7736532770 |
10 | 3031125039 |
11 | 1315a9a118 |
12 | 70714b353 |
13 | 393c91617 |
14 | 20a7c9595 |
15 | 12b1911c9 |
hex | b4ab4c2f |
3031125039 has 24 divisors (see below), whose sum is σ = 4529541744. Its totient is φ = 1951920000.
The previous prime is 3031124977. The next prime is 3031125049. The reversal of 3031125039 is 9305211303.
It is a happy number.
It is not a de Polignac number, because 3031125039 - 215 = 3031092271 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3031125049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3397 + ... + 77934.
It is an arithmetic number, because the mean of its divisors is an integer number (188730906).
Almost surely, 23031125039 is an apocalyptic number.
3031125039 is a deficient number, since it is larger than the sum of its proper divisors (1498416705).
3031125039 is a wasteful number, since it uses less digits than its factorization.
3031125039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81479 (or 81476 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The square root of 3031125039 is about 55055.6540148239. The cubic root of 3031125039 is about 1447.2202056144.
The spelling of 3031125039 in words is "three billion, thirty-one million, one hundred twenty-five thousand, thirty-nine".
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