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230114443 = 13113383409
BaseRepresentation
bin11011011011101…
…00010010001011
3121001000000200011
431231310102023
5432402130233
634500052351
75462640406
oct1555642213
9531000604
10230114443
11108991429
12650940b7
133889c3c0
14227c0d3d
15153070cd
hexdb7448b

230114443 has 16 divisors (see below), whose sum is σ = 251274240. Its totient is φ = 209470464.

The previous prime is 230114441. The next prime is 230114447. The reversal of 230114443 is 344411032.

It is a cyclic number.

It is not a de Polignac number, because 230114443 - 21 = 230114441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230114441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562423 + ... + 562831.

It is an arithmetic number, because the mean of its divisors is an integer number (15704640).

Almost surely, 2230114443 is an apocalyptic number.

230114443 is a deficient number, since it is larger than the sum of its proper divisors (21159797).

230114443 is a wasteful number, since it uses less digits than its factorization.

230114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 230114443 is about 15169.5234928458. The cubic root of 230114443 is about 612.7941715068.

Adding to 230114443 its reverse (344411032), we get a palindrome (574525475).

The spelling of 230114443 in words is "two hundred thirty million, one hundred fourteen thousand, four hundred forty-three".

Divisors: 1 13 113 383 409 1469 4979 5317 43279 46217 156647 562627 600821 2036411 17701111 230114443