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230200249 is a prime number
BaseRepresentation
bin11011011100010…
…01001110111001
3121001011101101011
431232021032321
5432412401444
634501553521
75463445516
oct1556111671
9531141334
10230200249
11108a3a944
12651158a1
13388cc486
142280430d
1515322734
hexdb893b9

230200249 has 2 divisors, whose sum is σ = 230200250. Its totient is φ = 230200248.

The previous prime is 230200237. The next prime is 230200277. The reversal of 230200249 is 942002032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226803600 + 3396649 = 15060^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 230200249 - 221 = 228103097 is a prime.

It is not a weakly prime, because it can be changed into another prime (230200279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100124 + 115100125.

It is an arithmetic number, because the mean of its divisors is an integer number (115100125).

Almost surely, 2230200249 is an apocalyptic number.

It is an amenable number.

230200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

230200249 is an equidigital number, since it uses as much as digits as its factorization.

230200249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230200249 is about 15172.3514657419. The cubic root of 230200249 is about 612.8703290942.

The spelling of 230200249 in words is "two hundred thirty million, two hundred thousand, two hundred forty-nine".