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230201341 = 857268613
BaseRepresentation
bin11011011100010…
…01011111111101
3121001011102212121
431232021133331
5432412420331
634502002541
75463451636
oct1556113775
9531142777
10230201341
11108a40747
1265116451
13388ccb16
142280488d
1515322c11
hexdb897fd

230201341 has 4 divisors (see below), whose sum is σ = 230470812. Its totient is φ = 229931872.

The previous prime is 230201327. The next prime is 230201357. The reversal of 230201341 is 143102032.

It is a happy number.

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 223622116 + 6579225 = 14954^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 230201341 - 29 = 230200829 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 (230201311) 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, 133450 + ... + 135163.

It is an arithmetic number, because the mean of its divisors is an integer number (57617703).

Almost surely, 2230201341 is an apocalyptic number.

It is an amenable number.

230201341 is a deficient number, since it is larger than the sum of its proper divisors (269471).

230201341 is an equidigital number, since it uses as much as digits as its factorization.

230201341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269470.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230201341 is about 15172.3874522107. The cubic root of 230201341 is about 612.8712981829.

Adding to 230201341 its reverse (143102032), we get a palindrome (373303373).

The spelling of 230201341 in words is "two hundred thirty million, two hundred one thousand, three hundred forty-one".

Divisors: 1 857 268613 230201341