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230883331 = 732983333
BaseRepresentation
bin11011100001100…
…00000000000011
3121002110002101111
431300300000003
5433101231311
634524344151
75502322150
oct1560600003
9532402344
10230883331
11109367078
12653a5057
1338aab373
1422941227
1515409d21
hexdc30003

230883331 has 4 divisors (see below), whose sum is σ = 263866672. Its totient is φ = 197899992.

The previous prime is 230883281. The next prime is 230883337. The reversal of 230883331 is 133388032.

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 230883331 - 27 = 230883203 is a prime.

It is a super-2 number, since 2×2308833312 = 106614225067311122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230883293 and 230883302.

It is not an unprimeable number, because it can be changed into a prime (230883337) 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, 16491660 + ... + 16491673.

It is an arithmetic number, because the mean of its divisors is an integer number (65966668).

Almost surely, 2230883331 is an apocalyptic number.

230883331 is a deficient number, since it is larger than the sum of its proper divisors (32983341).

230883331 is an equidigital number, since it uses as much as digits as its factorization.

230883331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32983340.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 230883331 is about 15194.8455405114. The cubic root of 230883331 is about 613.4759283358.

The spelling of 230883331 in words is "two hundred thirty million, eight hundred eighty-three thousand, three hundred thirty-one".

Divisors: 1 7 32983333 230883331