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230003012 = 22311854863
BaseRepresentation
bin11011011010110…
…01000101000100
3121000210100211002
431231121011010
5432340044022
634453432432
75461664501
oct1555310504
9530710732
10230003012
11108915738
126503b718
1338860775
14227924a8
15152d4092
hexdb59144

230003012 has 12 divisors (see below), whose sum is σ = 415489536. Its totient is φ = 111291720.

The previous prime is 230003003. The next prime is 230003023. The reversal of 230003012 is 210300032.

It is a junction number, because it is equal to n+sod(n) for n = 230002984 and 230003002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927308 + ... + 927555.

It is an arithmetic number, because the mean of its divisors is an integer number (34624128).

Almost surely, 2230003012 is an apocalyptic number.

It is an amenable number.

230003012 is a deficient number, since it is larger than the sum of its proper divisors (185486524).

230003012 is a wasteful number, since it uses less digits than its factorization.

230003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854898 (or 1854896 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230003012 is about 15165.8501904773. The cubic root of 230003012 is about 612.6952420474.

Adding to 230003012 its reverse (210300032), we get a palindrome (440303044).

The spelling of 230003012 in words is "two hundred thirty million, three thousand, twelve".

Divisors: 1 2 4 31 62 124 1854863 3709726 7419452 57500753 115001506 230003012