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230994713 = 1132044201
BaseRepresentation
bin11011100010010…
…11001100011001
3121002122202011202
431301023030121
5433113312323
634531003545
75503264655
oct1561131431
9532582152
10230994713
11109432824
12654395b5
1338b19c81
142296da65
151542cd28
hexdc4b319

230994713 has 4 divisors (see below), whose sum is σ = 233039028. Its totient is φ = 228950400.

The previous prime is 230994689. The next prime is 230994767. The reversal of 230994713 is 317499032.

230994713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32410249 + 198584464 = 5693^2 + 14092^2 .

It is a cyclic number.

It is not a de Polignac number, because 230994713 - 26 = 230994649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230991713) 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, 1021988 + ... + 1022213.

It is an arithmetic number, because the mean of its divisors is an integer number (58259757).

Almost surely, 2230994713 is an apocalyptic number.

It is an amenable number.

230994713 is a deficient number, since it is larger than the sum of its proper divisors (2044315).

230994713 is a wasteful number, since it uses less digits than its factorization.

230994713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044314.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 230994713 is about 15198.5102230449. The cubic root of 230994713 is about 613.5745628432.

The spelling of 230994713 in words is "two hundred thirty million, nine hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 113 2044201 230994713