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230103112 = 2328762889
BaseRepresentation
bin11011011011100…
…01100001001000
3121000222110010111
431231301201020
5432401244422
634455524104
75462562361
oct1555614110
9530873114
10230103112
11108983968
1265089634
13388971b5
14227bab68
1515303a77
hexdb71848

230103112 has 8 divisors (see below), whose sum is σ = 431443350. Its totient is φ = 115051552.

The previous prime is 230103101. The next prime is 230103161. The reversal of 230103112 is 211301032.

It can be written as a sum of positive squares in only one way, i.e., 226984356 + 3118756 = 15066^2 + 1766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 230103092 and 230103101.

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 as a sum of consecutive naturals, namely, 14381437 + ... + 14381452.

Almost surely, 2230103112 is an apocalyptic number.

It is an amenable number.

230103112 is a deficient number, since it is larger than the sum of its proper divisors (201340238).

230103112 is a wasteful number, since it uses less digits than its factorization.

230103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762895 (or 28762891 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230103112 is about 15169.1500091469. The cubic root of 230103112 is about 612.7841132004.

Adding to 230103112 its reverse (211301032), we get a palindrome (441404144).

The spelling of 230103112 in words is "two hundred thirty million, one hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 28762889 57525778 115051556 230103112