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230202205 = 5199231359
BaseRepresentation
bin11011011100010…
…01101101011101
3121001011111001121
431232021231131
5432412432310
634502010541
75463454312
oct1556115535
9531144047
10230202205
11108a41362
1265116a51
133890032c
1422804d09
15153230da
hexdb89b5d

230202205 has 8 divisors (see below), whose sum is σ = 277632000. Its totient is φ = 183235536.

The previous prime is 230202199. The next prime is 230202221. The reversal of 230202205 is 502202032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230202205 - 215 = 230169437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114685 + ... + 116674.

It is an arithmetic number, because the mean of its divisors is an integer number (34704000).

Almost surely, 2230202205 is an apocalyptic number.

It is an amenable number.

230202205 is a deficient number, since it is larger than the sum of its proper divisors (47429795).

230202205 is a wasteful number, since it uses less digits than its factorization.

230202205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231563.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 230202205 is about 15172.4159249607. The cubic root of 230202205 is about 612.8720649322.

Adding to 230202205 its reverse (502202032), we get a palindrome (732404237).

The spelling of 230202205 in words is "two hundred thirty million, two hundred two thousand, two hundred five".

Divisors: 1 5 199 995 231359 1156795 46040441 230202205