Base | Representation |
---|---|
bin | 100110100111101001101… |
… | …0101011101001110101001 |
3 | 200210102102210222221111100 |
4 | 1031033103111131032221 |
5 | 1143430414014243011 |
6 | 15142214502352013 |
7 | 1055322660345306 |
oct | 115172325351651 |
9 | 20712383887440 |
10 | 5307830227881 |
11 | 1767046874975 |
12 | 71883972b609 |
13 | 2c66ac2035bc |
14 | 144c867dc0ad |
15 | 93107542d56 |
hex | 4d3d355d3a9 |
5307830227881 has 12 divisors (see below), whose sum is σ = 7683941315700. Its totient is φ = 3530672517120.
The previous prime is 5307830227871. The next prime is 5307830227913. The reversal of 5307830227881 is 1887220387035.
5307830227881 is a `hidden beast` number, since 5 + 307 + 8 + 30 + 227 + 8 + 81 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1178724947481 + 4129105280400 = 1085691^2 + 2032020^2 .
It is not a de Polignac number, because 5307830227881 - 210 = 5307830226857 is a prime.
It is a super-2 number, since 2×53078302278812 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5307830227801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656743080 + ... + 656751161.
It is an arithmetic number, because the mean of its divisors is an integer number (640328442975).
Almost surely, 25307830227881 is an apocalyptic number.
It is an amenable number.
5307830227881 is a deficient number, since it is larger than the sum of its proper divisors (2376111087819).
5307830227881 is a wasteful number, since it uses less digits than its factorization.
5307830227881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1313494696 (or 1313494693 counting only the distinct ones).
The product of its (nonzero) digits is 4515840, while the sum is 54.
The spelling of 5307830227881 in words is "five trillion, three hundred seven billion, eight hundred thirty million, two hundred twenty-seven thousand, eight hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •