Base | Representation |
---|---|
bin | 1001100011100111… |
… | …00111100101101101 |
3 | 111020120002120220200 |
4 | 10301303213211231 |
5 | 41001412114011 |
6 | 2205034104113 |
7 | 241066142061 |
oct | 46163474555 |
9 | 14216076820 |
10 | 5130582381 |
11 | 21a3097531 |
12 | bb227b039 |
13 | 639c1c482 |
14 | 369573aa1 |
15 | 20064c856 |
hex | 131ce796d |
5130582381 has 24 divisors (see below), whose sum is σ = 7491808896. Its totient is φ = 3383190720.
The previous prime is 5130582361. The next prime is 5130582481. The reversal of 5130582381 is 1832850315.
It is not a de Polignac number, because 5130582381 - 27 = 5130582253 is a prime.
It is a super-2 number, since 2×51305823812 = 52645751136455258322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5130582311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362076 + ... + 375978.
It is an arithmetic number, because the mean of its divisors is an integer number (312158704).
Almost surely, 25130582381 is an apocalyptic number.
It is an amenable number.
5130582381 is a deficient number, since it is larger than the sum of its proper divisors (2361226515).
5130582381 is a wasteful number, since it uses less digits than its factorization.
5130582381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14353 (or 14350 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 5130582381 is about 71628.0837451345. The cubic root of 5130582381 is about 1724.7343853159.
The spelling of 5130582381 in words is "five billion, one hundred thirty million, five hundred eighty-two thousand, three hundred eighty-one".
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