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230122046 = 27111494299
BaseRepresentation
bin11011011011101…
…10001000111110
3121001000102002202
431231312020332
5432402401141
634500151502
75463001520
oct1555661076
9531012082
10230122046
11108997110
1265098592
13388a29bb
14227c3a10
151530949b
hexdb7623e

230122046 has 16 divisors (see below), whose sum is σ = 430358400. Its totient is φ = 89657880.

The previous prime is 230122043. The next prime is 230122063. The reversal of 230122046 is 640221032.

It is a super-2 number, since 2×2301220462 = 105912312110452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230122043) 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 7 ways as a sum of consecutive naturals, for example, 746996 + ... + 747303.

It is an arithmetic number, because the mean of its divisors is an integer number (26897400).

Almost surely, 2230122046 is an apocalyptic number.

230122046 is a deficient number, since it is larger than the sum of its proper divisors (200236354).

230122046 is a wasteful number, since it uses less digits than its factorization.

230122046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494319.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 230122046 is about 15169.7740919237. The cubic root of 230122046 is about 612.8009203556.

Adding to 230122046 its reverse (640221032), we get a palindrome (870343078).

The spelling of 230122046 in words is "two hundred thirty million, one hundred twenty-two thousand, forty-six".

Divisors: 1 2 7 11 14 22 77 154 1494299 2988598 10460093 16437289 20920186 32874578 115061023 230122046