Base | Representation |
---|---|
bin | 11011000100101… |
… | …11010001011110 |
3 | 120211100111010200 |
4 | 31202113101132 |
5 | 431120041110 |
6 | 34311444330 |
7 | 5425264125 |
oct | 1542272136 |
9 | 524314120 |
10 | 227112030 |
11 | 1072206a2 |
12 | 640866a6 |
13 | 3808a922 |
14 | 2223cabc |
15 | 14e126c0 |
hex | d89745e |
227112030 has 48 divisors (see below), whose sum is σ = 591252480. Its totient is φ = 60485184.
The previous prime is 227112007. The next prime is 227112059. The reversal of 227112030 is 30211722.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 227111994 and 227112012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114124 + ... + 116096.
It is an arithmetic number, because the mean of its divisors is an integer number (12317760).
Almost surely, 2227112030 is an apocalyptic number.
227112030 is an abundant number, since it is smaller than the sum of its proper divisors (364140450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227112030 is a wasteful number, since it uses less digits than its factorization.
227112030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3265 (or 3262 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 227112030 is about 15070.2365608507. The cubic root of 227112030 is about 610.1173562615.
Adding to 227112030 its reverse (30211722), we get a palindrome (257323752).
The spelling of 227112030 in words is "two hundred twenty-seven million, one hundred twelve thousand, thirty".
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