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230502301 = 1012282201
BaseRepresentation
bin11011011110100…
…10111110011101
3121001201201201021
431233102332131
5433002033201
634512244141
75466144241
oct1557227635
9531651637
10230502301
11109126877
1265240651
13389a6ac3
1422882421
1515381ea1
hexdbd2f9d

230502301 has 4 divisors (see below), whose sum is σ = 232784604. Its totient is φ = 228220000.

The previous prime is 230502299. The next prime is 230502359. The reversal of 230502301 is 103205032.

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 164096100 + 66406201 = 12810^2 + 8149^2 .

It is a cyclic number.

It is not a de Polignac number, because 230502301 - 21 = 230502299 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 (230502001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141000 + ... + 1141201.

It is an arithmetic number, because the mean of its divisors is an integer number (58196151).

Almost surely, 2230502301 is an apocalyptic number.

It is an amenable number.

230502301 is a deficient number, since it is larger than the sum of its proper divisors (2282303).

230502301 is a wasteful number, since it uses less digits than its factorization.

230502301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282302.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 230502301 is about 15182.3022298991. The cubic root of 230502301 is about 613.1382665414.

Adding to 230502301 its reverse (103205032), we get a palindrome (333707333).

The spelling of 230502301 in words is "two hundred thirty million, five hundred two thousand, three hundred one".

Divisors: 1 101 2282201 230502301