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230112301 = 743309707
BaseRepresentation
bin11011011011100…
…11110000101101
3121000222220201211
431231303300231
5432402043201
634500034421
75462631226
oct1555636055
9530886654
10230112301
1110898a861
1265092a11
133889b433
14227c024d
1515306651
hexdb73c2d

230112301 has 4 divisors (see below), whose sum is σ = 230422752. Its totient is φ = 229801852.

The previous prime is 230112293. The next prime is 230112319. The reversal of 230112301 is 103211032.

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 230112301 - 23 = 230112293 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 (230112341) 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 3 ways as a sum of consecutive naturals, for example, 154111 + ... + 155596.

It is an arithmetic number, because the mean of its divisors is an integer number (57605688).

Almost surely, 2230112301 is an apocalyptic number.

It is an amenable number.

230112301 is a deficient number, since it is larger than the sum of its proper divisors (310451).

230112301 is an equidigital number, since it uses as much as digits as its factorization.

230112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310450.

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

The square root of 230112301 is about 15169.4528905956. The cubic root of 230112301 is about 612.7922701207.

Adding to 230112301 its reverse (103211032), we get a palindrome (333323333).

The spelling of 230112301 in words is "two hundred thirty million, one hundred twelve thousand, three hundred one".

Divisors: 1 743 309707 230112301