Base | Representation |
---|---|
bin | 1101101110111101001010… |
… | …00110111011011101011001 |
3 | 10221221011020200010220101111 |
4 | 12313132211012323131121 |
5 | 12424302000342141400 |
6 | 144122000405420321 |
7 | 6234633062621542 |
oct | 667364506733531 |
9 | 127834220126344 |
10 | 30200685115225 |
11 | 9694047465489 |
12 | 347911840a6a1 |
13 | 13b0bb2688741 |
14 | 765a1444d4c9 |
15 | 3758c84803ba |
hex | 1b77a51bb759 |
30200685115225 has 9 divisors (see below), whose sum is σ = 37448883615103. Its totient is φ = 24160526110120.
The previous prime is 30200685115177. The next prime is 30200685115291. The reversal of 30200685115225 is 52251158600203.
The square root of 30200685115225 is 5495515.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 10872246641481 + 19328438473744 = 3297309^2 + 4396412^2 .
It is not a de Polignac number, because 30200685115225 - 217 = 30200684984153 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26928024 + ... + 28027126.
Almost surely, 230200685115225 is an apocalyptic number.
30200685115225 is the 5495515-th square number.
30200685115225 is the 2747758-th centered octagonal number.
It is an amenable number.
30200685115225 is a deficient number, since it is larger than the sum of its proper divisors (7248198499878).
30200685115225 is an frugal number, since it uses more digits than its factorization.
30200685115225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2198216 (or 1099108 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 40.
The spelling of 30200685115225 in words is "thirty trillion, two hundred billion, six hundred eighty-five million, one hundred fifteen thousand, two hundred twenty-five".
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