Base | Representation |
---|---|
bin | 11011011010111… |
… | …01110001000101 |
3 | 121000211100011020 |
4 | 31231131301011 |
5 | 432341202323 |
6 | 34454101353 |
7 | 5462104461 |
oct | 1555356105 |
9 | 530740136 |
10 | 230022213 |
11 | 108929103 |
12 | 6504a859 |
13 | 38869425 |
14 | 227994a1 |
15 | 152d9ae3 |
hex | db5dc45 |
230022213 has 8 divisors (see below), whose sum is σ = 307566528. Its totient is φ = 152913024.
The previous prime is 230022193. The next prime is 230022217. The reversal of 230022213 is 312220032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230022213 - 225 = 196467781 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230022192 and 230022201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230022217) 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, 107545 + ... + 109662.
It is an arithmetic number, because the mean of its divisors is an integer number (38445816).
Almost surely, 2230022213 is an apocalyptic number.
It is an amenable number.
230022213 is a deficient number, since it is larger than the sum of its proper divisors (77544315).
230022213 is a wasteful number, since it uses less digits than its factorization.
230022213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217563.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 230022213 is about 15166.4832113447. The cubic root of 230022213 is about 612.7122911488.
Adding to 230022213 its reverse (312220032), we get a palindrome (542242245).
The spelling of 230022213 in words is "two hundred thirty million, twenty-two thousand, two hundred thirteen".
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