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230140799 = 7243310847
BaseRepresentation
bin11011011011110…
…10101101111111
3121001001100211022
431231322231333
5432404001144
634500414355
75463110300
oct1555725577
9531040738
10230140799
111089aa209
12650a73bb
13388ab3b5
14227ca7a7
151530ecee
hexdb7ab7f

230140799 has 12 divisors (see below), whose sum is σ = 268357824. Its totient is φ = 196789824.

The previous prime is 230140793. The next prime is 230140873. The reversal of 230140799 is 997041032.

It is a de Polignac number, because none of the positive numbers 2k-230140799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230140793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15794 + ... + 26640.

It is an arithmetic number, because the mean of its divisors is an integer number (22363152).

Almost surely, 2230140799 is an apocalyptic number.

230140799 is a deficient number, since it is larger than the sum of its proper divisors (38217025).

230140799 is a wasteful number, since it uses less digits than its factorization.

230140799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294 (or 11287 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 230140799 is about 15170.3921834605. The cubic root of 230140799 is about 612.8175659338.

The spelling of 230140799 in words is "two hundred thirty million, one hundred forty thousand, seven hundred ninety-nine".

Divisors: 1 7 49 433 3031 10847 21217 75929 531503 4696751 32877257 230140799