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230700793 = 1912142147
BaseRepresentation
bin11011100000000…
…11011011111001
3121002002210222211
431300003123321
5433024411133
634520415121
75500632031
oct1560033371
9532083884
10230700793
11109251a14
12653174a1
1338a4625b
14228d48c1
15153c0bcd
hexdc036f9

230700793 has 4 divisors (see below), whose sum is σ = 242842960. Its totient is φ = 218558628.

The previous prime is 230700763. The next prime is 230700817. The reversal of 230700793 is 397007032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230700793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230700703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071055 + ... + 6071092.

It is an arithmetic number, because the mean of its divisors is an integer number (60710740).

Almost surely, 2230700793 is an apocalyptic number.

It is an amenable number.

230700793 is a deficient number, since it is larger than the sum of its proper divisors (12142167).

230700793 is a wasteful number, since it uses less digits than its factorization.

230700793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12142166.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 230700793 is about 15188.8377764726. The cubic root of 230700793 is about 613.3142129029.

The spelling of 230700793 in words is "two hundred thirty million, seven hundred thousand, seven hundred ninety-three".

Divisors: 1 19 12142147 230700793