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230201113 = 1319174527
BaseRepresentation
bin11011011100010…
…01011100011001
3121001011102120011
431232021130121
5432412413423
634502001521
75463451162
oct1556113431
9531142504
10230201113
11108a4055a
12651162a1
13388cc99c
1422804769
1515322b0d
hexdb89719

230201113 has 4 divisors (see below), whose sum is σ = 230376960. Its totient is φ = 230025268.

The previous prime is 230201107. The next prime is 230201123. The reversal of 230201113 is 311102032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230201113 - 29 = 230200601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230201093 and 230201102.

It is not an unprimeable number, because it can be changed into a prime (230201123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85945 + ... + 88582.

It is an arithmetic number, because the mean of its divisors is an integer number (57594240).

Almost surely, 2230201113 is an apocalyptic number.

It is an amenable number.

230201113 is a deficient number, since it is larger than the sum of its proper divisors (175847).

230201113 is a wasteful number, since it uses less digits than its factorization.

230201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175846.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230201113 is about 15172.3799385594. The cubic root of 230201113 is about 612.8710958459.

Adding to 230201113 its reverse (311102032), we get a palindrome (541303145).

The spelling of 230201113 in words is "two hundred thirty million, two hundred one thousand, one hundred thirteen".

Divisors: 1 1319 174527 230201113