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230223003 = 376741001
BaseRepresentation
bin11011011100011…
…10110010011011
3121001012112120220
431232032302123
5432414114003
634502251123
75463602043
oct1556166233
9531175526
10230223003
11108a55a4a
1265126aa3
133890993a
142280c723
1515329353
hexdb8ec9b

230223003 has 4 divisors (see below), whose sum is σ = 306964008. Its totient is φ = 153482000.

The previous prime is 230222999. The next prime is 230223017. The reversal of 230223003 is 300322032.

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 230223003 - 22 = 230222999 is a prime.

It is a super-2 number, since 2×2302230032 = 106005262220676018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230223023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38370498 + ... + 38370503.

It is an arithmetic number, because the mean of its divisors is an integer number (76741002).

Almost surely, 2230223003 is an apocalyptic number.

230223003 is a deficient number, since it is larger than the sum of its proper divisors (76741005).

230223003 is an equidigital number, since it uses as much as digits as its factorization.

230223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76741004.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230223003 is about 15173.1012980208. The cubic root of 230223003 is about 612.8905213574.

Adding to 230223003 its reverse (300322032), we get a palindrome (530545035).

The spelling of 230223003 in words is "two hundred thirty million, two hundred twenty-three thousand, three".

Divisors: 1 3 76741001 230223003