Base | Representation |
---|---|
bin | 11010100110100… |
… | …00000000101001 |
3 | 120112220012102022 |
4 | 31103100000221 |
5 | 424111300441 |
6 | 34050514225 |
7 | 5346513305 |
oct | 1523200051 |
9 | 515805368 |
10 | 223150121 |
11 | 104a64a97 |
12 | 62895975 |
13 | 373014bc |
14 | 218cad05 |
15 | 148cd84b |
hex | d4d0029 |
223150121 has 8 divisors (see below), whose sum is σ = 232034304. Its totient is φ = 214371360.
The previous prime is 223150111. The next prime is 223150129. The reversal of 223150121 is 121051322.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223150121 - 214 = 223133737 is a prime.
It is a super-3 number, since 3×2231501213 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 223150121.
It is not an unprimeable number, because it can be changed into a prime (223150129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22025 + ... + 30518.
It is an arithmetic number, because the mean of its divisors is an integer number (29004288).
Almost surely, 2223150121 is an apocalyptic number.
It is an amenable number.
223150121 is a deficient number, since it is larger than the sum of its proper divisors (8884183).
223150121 is a wasteful number, since it uses less digits than its factorization.
223150121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52711.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 223150121 is about 14938.2101002764. The cubic root of 223150121 is about 606.5487455800.
The spelling of 223150121 in words is "two hundred twenty-three million, one hundred fifty thousand, one hundred twenty-one".
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