Base | Representation |
---|---|
bin | 11010101000010… |
… | …00001101011011 |
3 | 120120022220012000 |
4 | 31110020031123 |
5 | 424141132230 |
6 | 34055452043 |
7 | 5351462364 |
oct | 1524101533 |
9 | 516286160 |
10 | 223380315 |
11 | 105101a34 |
12 | 62987023 |
13 | 37382202 |
14 | 2194ab6b |
15 | 14926b60 |
hex | d50835b |
223380315 has 32 divisors (see below), whose sum is σ = 398400000. Its totient is φ = 118752480.
The previous prime is 223380277. The next prime is 223380317. The reversal of 223380315 is 513083322.
It is not a de Polignac number, because 223380315 - 26 = 223380251 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (223380317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42186 + ... + 47184.
It is an arithmetic number, because the mean of its divisors is an integer number (12450000).
Almost surely, 2223380315 is an apocalyptic number.
223380315 is a deficient number, since it is larger than the sum of its proper divisors (175019685).
223380315 is a wasteful number, since it uses less digits than its factorization.
223380315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5344 (or 5338 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 223380315 is about 14945.9129864990. The cubic root of 223380315 is about 606.7572388556.
The spelling of 223380315 in words is "two hundred twenty-three million, three hundred eighty thousand, three hundred fifteen".
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