Base | Representation |
---|---|
bin | 11011011101010… |
… | …01100000110111 |
3 | 121001102002202021 |
4 | 31232221200313 |
5 | 432431114341 |
6 | 34504454011 |
7 | 5464536145 |
oct | 1556514067 |
9 | 531362667 |
10 | 230332471 |
11 | 109020216 |
12 | 6517a307 |
13 | 38947705 |
14 | 2283a595 |
15 | 1534b9d1 |
hex | dba9837 |
230332471 has 4 divisors (see below), whose sum is σ = 238275000. Its totient is φ = 222389944.
The previous prime is 230332469. The next prime is 230332481. The reversal of 230332471 is 174233032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230332471 - 21 = 230332469 is a prime.
It is a super-3 number, since 3×2303324713 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230332441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971221 + ... + 3971278.
It is an arithmetic number, because the mean of its divisors is an integer number (59568750).
Almost surely, 2230332471 is an apocalyptic number.
230332471 is a deficient number, since it is larger than the sum of its proper divisors (7942529).
230332471 is an equidigital number, since it uses as much as digits as its factorization.
230332471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7942528.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 230332471 is about 15176.7081740409. The cubic root of 230332471 is about 612.9876464169.
The spelling of 230332471 in words is "two hundred thirty million, three hundred thirty-two thousand, four hundred seventy-one".
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