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230202323 = 1333435297
BaseRepresentation
bin11011011100010…
…01101111010011
3121001011111012222
431232021233103
5432412433243
634502011255
75463454541
oct1556115723
9531144188
10230202323
11108a4145a
1265116b2b
13389003c0
1422804d91
1515323168
hexdb89bd3

230202323 has 8 divisors (see below), whose sum is σ = 248031168. Its totient is φ = 212390784.

The previous prime is 230202317. The next prime is 230202337. The reversal of 230202323 is 323202032.

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 230202323 - 214 = 230185939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230202023) by changing a digit.

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, 40811 + ... + 46107.

It is an arithmetic number, because the mean of its divisors is an integer number (31003896).

Almost surely, 2230202323 is an apocalyptic number.

230202323 is a deficient number, since it is larger than the sum of its proper divisors (17828845).

230202323 is a wasteful number, since it uses less digits than its factorization.

230202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8653.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230202323 is about 15172.4198135960. The cubic root of 230202323 is about 612.8721696501.

Adding to 230202323 its reverse (323202032), we get a palindrome (553404355).

The spelling of 230202323 in words is "two hundred thirty million, two hundred two thousand, three hundred twenty-three".

Divisors: 1 13 3343 5297 43459 68861 17707871 230202323