Base | Representation |
---|---|
bin | 10000111110011001… |
… | …00001001101000010 |
3 | 212112010022010010200 |
4 | 20133030201031002 |
5 | 122131001410033 |
6 | 4104145510030 |
7 | 441556566651 |
oct | 103714411502 |
9 | 25463263120 |
10 | 9113310018 |
11 | 395725377a |
12 | 1924042316 |
13 | b230a4147 |
14 | 6264ad198 |
15 | 385110013 |
hex | 21f321342 |
9113310018 has 18 divisors (see below), whose sum is σ = 19746382617. Its totient is φ = 3037635000.
The previous prime is 9113309923. The next prime is 9113310053. The reversal of 9113310018 is 8100133119.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 4678149609 + 4435160409 = 68397^2 + 66597^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=67503.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 9113309973 and 9113310000.
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, 393768 + ... + 416268.
Almost surely, 29113310018 is an apocalyptic number.
9113310018 is an abundant number, since it is smaller than the sum of its proper divisors (10633072599).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9113310018 is an frugal number, since it uses more digits than its factorization.
9113310018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45010 (or 22506 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 9113310018 is about 95463.6581008710. The cubic root of 9113310018 is about 2088.7768625184.
Multiplying 9113310018 by its product of nonzero digits (648), we get a square (5905424891664 = 24301082).
The spelling of 9113310018 in words is "nine billion, one hundred thirteen million, three hundred ten thousand, eighteen".
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