Search a number
-
+
230323041 = 33131135807
BaseRepresentation
bin11011011101001…
…11001101100001
3121001101121211000
431232213031201
5432430314131
634504342213
75464466514
oct1556471541
9531347730
10230323041
11109014123
1265174969
1338943330
1422836d7b
1515348ce6
hexdba7361

230323041 has 32 divisors (see below), whose sum is σ = 370782720. Its totient is φ = 140458752.

The previous prime is 230322991. The next prime is 230323057. The reversal of 230323041 is 140323032.

It is not a de Polignac number, because 230323041 - 27 = 230322913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230323061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36760 + ... + 42566.

It is an arithmetic number, because the mean of its divisors is an integer number (11586960).

Almost surely, 2230323041 is an apocalyptic number.

It is an amenable number.

230323041 is a deficient number, since it is larger than the sum of its proper divisors (140459679).

230323041 is a wasteful number, since it uses less digits than its factorization.

230323041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942 (or 5936 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230323041 is about 15176.3974974300. The cubic root of 230323041 is about 612.9792808974.

Adding to 230323041 its reverse (140323032), we get a palindrome (370646073).

Subtracting from 230323041 its reverse (140323032), we obtain a palindrome (90000009).

The spelling of 230323041 in words is "two hundred thirty million, three hundred twenty-three thousand, forty-one".

Divisors: 1 3 9 13 27 39 113 117 339 351 1017 1469 3051 4407 5807 13221 17421 39663 52263 75491 156789 226473 656191 679419 1968573 2038257 5905719 8530483 17717157 25591449 76774347 230323041