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13030233 = 34792413
BaseRepresentation
bin110001101101…
…001101011001
3220112000010020
4301231031121
511313431413
61143141053
7215520006
oct61551531
926460106
1013030233
11739a897
124444789
132912bc8
141a328ad
151225c23
hexc6d359

13030233 has 8 divisors (see below), whose sum is σ = 17743488. Its totient is φ = 8501904.

The previous prime is 13030231. The next prime is 13030267. The reversal of 13030233 is 33203031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13030233 - 21 = 13030231 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13030231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46066 + ... + 46347.

It is an arithmetic number, because the mean of its divisors is an integer number (2217936).

Almost surely, 213030233 is an apocalyptic number.

It is an amenable number.

13030233 is a deficient number, since it is larger than the sum of its proper divisors (4713255).

13030233 is an equidigital number, since it uses as much as digits as its factorization.

13030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92463.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13030233 is about 3609.7414034803. The cubic root of 13030233 is about 235.3156043234.

Adding to 13030233 its reverse (33203031), we get a palindrome (46233264).

The spelling of 13030233 in words is "thirteen million, thirty thousand, two hundred thirty-three".

Divisors: 1 3 47 141 92413 277239 4343411 13030233