Base | Representation |
---|---|
bin | 111100101010010000… |
… | …0100111100011001001 |
3 | 110110020112001220201111 |
4 | 1321110200213203021 |
5 | 4113241303340000 |
6 | 135502130450321 |
7 | 12261064001044 |
oct | 1712440474311 |
9 | 413215056644 |
10 | 130266855625 |
11 | 50278275775 |
12 | 212b61339a1 |
13 | c39026937a |
14 | 643aad1c5b |
15 | 35c64c6cba |
hex | 1e548278c9 |
130266855625 has 15 divisors (see below), whose sum is σ = 162792738867. Its totient is φ = 104206266000.
The previous prime is 130266855617. The next prime is 130266855629. The reversal of 130266855625 is 526558662031.
The square root of 130266855625 is 360925.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 100186809529 + 30080046096 = 316523^2 + 173436^2 .
It is not a de Polignac number, because 130266855625 - 23 = 130266855617 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130266855629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9015907 + ... + 9030343.
Almost surely, 2130266855625 is an apocalyptic number.
130266855625 is the 360925-th square number.
130266855625 is the 180463-rd centered octagonal number.
It is an amenable number.
130266855625 is a deficient number, since it is larger than the sum of its proper divisors (32525883242).
130266855625 is an frugal number, since it uses more digits than its factorization.
130266855625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28894 (or 14442 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 49.
Multiplying 130266855625 by its sum of digits (49), we get a square (6383075925625 = 25264752).
The spelling of 130266855625 in words is "one hundred thirty billion, two hundred sixty-six million, eight hundred fifty-five thousand, six hundred twenty-five".
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