Base | Representation |
---|---|
bin | 11010110110010… |
… | …11111000100011 |
3 | 120200210212222121 |
4 | 31123023320203 |
5 | 430124332441 |
6 | 34203245111 |
7 | 5403266212 |
oct | 1533137043 |
9 | 520725877 |
10 | 225230371 |
11 | 106155a03 |
12 | 63519797 |
13 | 3787c312 |
14 | 21cad079 |
15 | 14b8edd1 |
hex | d6cbe23 |
225230371 has 2 divisors, whose sum is σ = 225230372. Its totient is φ = 225230370.
The previous prime is 225230347. The next prime is 225230381. The reversal of 225230371 is 173032522.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 225230371 - 25 = 225230339 is a prime.
It is not a weakly prime, because it can be changed into another prime (225230381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112615185 + 112615186.
It is an arithmetic number, because the mean of its divisors is an integer number (112615186).
Almost surely, 2225230371 is an apocalyptic number.
225230371 is a deficient number, since it is larger than the sum of its proper divisors (1).
225230371 is an equidigital number, since it uses as much as digits as its factorization.
225230371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 225230371 is about 15007.6770687538. The cubic root of 225230371 is about 608.4277084498.
Adding to 225230371 its reverse (173032522), we get a palindrome (398262893).
It can be divided in two parts, 2252 and 30371, that added together give a palindrome (32623).
The spelling of 225230371 in words is "two hundred twenty-five million, two hundred thirty thousand, three hundred seventy-one".
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