Base | Representation |
---|---|
bin | 101010001011101… |
… | …1000000110000001 |
3 | 10122122100111012010 |
4 | 1110113120012001 |
5 | 10344321223040 |
6 | 352241123133 |
7 | 50034551565 |
oct | 12427300601 |
9 | 3578314163 |
10 | 1415414145 |
11 | 666a67662 |
12 | 3360294a9 |
13 | 197317782 |
14 | d5da56a5 |
15 | 843dbe80 |
hex | 545d8181 |
1415414145 has 16 divisors (see below), whose sum is σ = 2272398912. Its totient is φ = 752308800.
The previous prime is 1415414137. The next prime is 1415414149. The reversal of 1415414145 is 5414145141.
It is not a de Polignac number, because 1415414145 - 23 = 1415414137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1415414149) 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, 156631 + ... + 165420.
It is an arithmetic number, because the mean of its divisors is an integer number (142024932).
Almost surely, 21415414145 is an apocalyptic number.
1415414145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1415414145 is a deficient number, since it is larger than the sum of its proper divisors (856984767).
1415414145 is a wasteful number, since it uses less digits than its factorization.
1415414145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322352.
The product of its digits is 6400, while the sum is 30.
The square root of 1415414145 is about 37621.9901786176. The cubic root of 1415414145 is about 1122.7795928217.
Adding to 1415414145 its reverse (5414145141), we get a palindrome (6829559286).
The spelling of 1415414145 in words is "one billion, four hundred fifteen million, four hundred fourteen thousand, one hundred forty-five".
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