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230422211 = 2310018357
BaseRepresentation
bin11011011101111…
…11011011000011
3121001120122211222
431232333123003
5432442002321
634510425255
75465361605
oct1556773303
9531518758
10230422211
11109081688
126520222b
1338979506
1422861175
15153683ab
hexdbbf6c3

230422211 has 4 divisors (see below), whose sum is σ = 240440592. Its totient is φ = 220403832.

The previous prime is 230422201. The next prime is 230422243. The reversal of 230422211 is 112224032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230422211 - 210 = 230421187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230422211.

It is not an unprimeable number, because it can be changed into a prime (230422201) 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, 5009156 + ... + 5009201.

It is an arithmetic number, because the mean of its divisors is an integer number (60110148).

Almost surely, 2230422211 is an apocalyptic number.

230422211 is a deficient number, since it is larger than the sum of its proper divisors (10018381).

230422211 is a wasteful number, since it uses less digits than its factorization.

230422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018380.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230422211 is about 15179.6643902294. The cubic root of 230422211 is about 613.0672449332.

Adding to 230422211 its reverse (112224032), we get a palindrome (342646243).

The spelling of 230422211 in words is "two hundred thirty million, four hundred twenty-two thousand, two hundred eleven".

Divisors: 1 23 10018357 230422211