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230050012 = 2257512503
BaseRepresentation
bin11011011011001…
…00100011011100
3121000212202021211
431231210203130
5432343100022
634454434204
75462251513
oct1555444334
9530782254
10230050012
11108947a85
1265062964
1338878c8a
14227a567a
15152e2e77
hexdb648dc

230050012 has 6 divisors (see below), whose sum is σ = 402587528. Its totient is φ = 115025004.

The previous prime is 230049983. The next prime is 230050013. The reversal of 230050012 is 210050032.

It is a junction number, because it is equal to n+sod(n) for n = 230049974 and 230050001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230050013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28756248 + ... + 28756255.

Almost surely, 2230050012 is an apocalyptic number.

It is an amenable number.

230050012 is a deficient number, since it is larger than the sum of its proper divisors (172537516).

230050012 is a wasteful number, since it uses less digits than its factorization.

230050012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57512507 (or 57512505 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230050012 is about 15167.3996452919. The cubic root of 230050012 is about 612.7369729721.

The spelling of 230050012 in words is "two hundred thirty million, fifty thousand, twelve".

Divisors: 1 2 4 57512503 115025006 230050012