Base | Representation |
---|---|
bin | 11010100101101… |
… | …10001000100010 |
3 | 120112200211000201 |
4 | 31102312020202 |
5 | 424044403010 |
6 | 34044335414 |
7 | 5345562301 |
oct | 1522661042 |
9 | 515624021 |
10 | 223044130 |
11 | 1049a23a1 |
12 | 6284456a |
13 | 3729519a |
14 | 218a0438 |
15 | 148ac23a |
hex | d4b6222 |
223044130 has 8 divisors (see below), whose sum is σ = 401479452. Its totient is φ = 89217648.
The previous prime is 223044119. The next prime is 223044167. The reversal of 223044130 is 31440322.
It can be written as a sum of positive squares in 2 ways, for example, as 219543489 + 3500641 = 14817^2 + 1871^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 223044098 and 223044107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11152197 + ... + 11152216.
Almost surely, 2223044130 is an apocalyptic number.
223044130 is a deficient number, since it is larger than the sum of its proper divisors (178435322).
223044130 is a wasteful number, since it uses less digits than its factorization.
223044130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22304420.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 223044130 is about 14934.6620316631. The cubic root of 223044130 is about 606.4526982958.
Adding to 223044130 its reverse (31440322), we get a palindrome (254484452).
It can be divided in two parts, 2230 and 44130, that added together give a triangular number (46360 = T304).
The spelling of 223044130 in words is "two hundred twenty-three million, forty-four thousand, one hundred thirty".
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