Base | Representation |
---|---|
bin | 1011100111110111… |
… | …1001111101001010 |
3 | 22001102212002101212 |
4 | 2321331321331022 |
5 | 22342210410010 |
6 | 1233332413122 |
7 | 140213450123 |
oct | 27175717512 |
9 | 8042762355 |
10 | 3120013130 |
11 | 1361191053 |
12 | 730a771a2 |
13 | 3a9514420 |
14 | 21852704a |
15 | 133d9d505 |
hex | b9f79f4a |
3120013130 has 32 divisors (see below), whose sum is σ = 6050494800. Its totient is φ = 1151534592.
The previous prime is 3120013093. The next prime is 3120013133. The reversal of 3120013130 is 313100213.
It can be written as a sum of positive squares in 8 ways, for example, as 2127700129 + 992313001 = 46127^2 + 31501^2 .
It is not an unprimeable number, because it can be changed into a prime (3120013133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633116 + ... + 638024.
Almost surely, 23120013130 is an apocalyptic number.
3120013130 is a deficient number, since it is larger than the sum of its proper divisors (2930481670).
3120013130 is a wasteful number, since it uses less digits than its factorization.
3120013130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9818.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 3120013130 is about 55857.0777073058. The cubic root of 3120013130 is about 1461.2307645889.
Adding to 3120013130 its reverse (313100213), we get a palindrome (3433113343).
The spelling of 3120013130 in words is "three billion, one hundred twenty million, thirteen thousand, one hundred thirty".
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