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230202341 = 3376771009
BaseRepresentation
bin11011011100010…
…01101111100101
3121001011111020122
431232021233211
5432412433331
634502011325
75463454565
oct1556115745
9531144218
10230202341
11108a41476
1265116b45
1338900405
1422804da5
151532317b
hexdb89be5

230202341 has 8 divisors (see below), whose sum is σ = 231455640. Its totient is φ = 228953088.

The previous prime is 230202337. The next prime is 230202397. The reversal of 230202341 is 143202032.

It can be written as a sum of positive squares in 4 ways, for example, as 58461316 + 171741025 = 7646^2 + 13105^2 .

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 230202341 - 22 = 230202337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202241) 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, 227645 + ... + 228653.

It is an arithmetic number, because the mean of its divisors is an integer number (28931955).

Almost surely, 2230202341 is an apocalyptic number.

It is an amenable number.

230202341 is a deficient number, since it is larger than the sum of its proper divisors (1253299).

230202341 is a wasteful number, since it uses less digits than its factorization.

230202341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230202341 is about 15172.4204067776. The cubic root of 230202341 is about 612.8721856240.

Adding to 230202341 its reverse (143202032), we get a palindrome (373404373).

The spelling of 230202341 in words is "two hundred thirty million, two hundred two thousand, three hundred forty-one".

Divisors: 1 337 677 1009 228149 340033 683093 230202341