Base | Representation |
---|---|
bin | 1011101100011011… |
… | …0111001111010001 |
3 | 22002202211202111101 |
4 | 2323012313033101 |
5 | 22412104413023 |
6 | 1235254344401 |
7 | 140535144220 |
oct | 27306671721 |
9 | 8082752441 |
10 | 3139138513 |
11 | 1370a64255 |
12 | 73735b101 |
13 | 3b047c714 |
14 | 21aca4cb7 |
15 | 1358ca1ad |
hex | bb1b73d1 |
3139138513 has 8 divisors (see below), whose sum is σ = 3588744320. Its totient is φ = 2689822080.
The previous prime is 3139138477. The next prime is 3139138517. The reversal of 3139138513 is 3158319313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3139138513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3139138517) 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 7 ways as a sum of consecutive naturals, for example, 48573 + ... + 92938.
It is an arithmetic number, because the mean of its divisors is an integer number (448593040).
Almost surely, 23139138513 is an apocalyptic number.
It is an amenable number.
3139138513 is a deficient number, since it is larger than the sum of its proper divisors (449605807).
3139138513 is a wasteful number, since it uses less digits than its factorization.
3139138513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144687.
The product of its digits is 29160, while the sum is 37.
The square root of 3139138513 is about 56028.0154297830. The cubic root of 3139138513 is about 1464.2104196105.
The spelling of 3139138513 in words is "three billion, one hundred thirty-nine million, one hundred thirty-eight thousand, five hundred thirteen".
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