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232231123133 = 22359311811487
BaseRepresentation
bin1101100001001000001…
…1011011100010111101
3211012102120211101102122
43120102003123202331
512301102131420013
6254404022532325
722530621656012
oct3302203334275
9735376741378
10232231123133
118a541462049
12390118970a5
1318b8c9c1b79
14b350989709
156092db6a08
hex36120db8bd

232231123133 has 16 divisors (see below), whose sum is σ = 234021021696. Its totient is φ = 230449355520.

The previous prime is 232231123123. The next prime is 232231123141. The reversal of 232231123133 is 331321132232.

232231123133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232231123133 - 230 = 231157381309 is a prime.

It is a super-2 number, since 2×2322311231332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231123123) 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 15 ways as a sum of consecutive naturals, for example, 156173516 + ... + 156175002.

It is an arithmetic number, because the mean of its divisors is an integer number (14626313856).

Almost surely, 2232231123133 is an apocalyptic number.

It is an amenable number.

232231123133 is a deficient number, since it is larger than the sum of its proper divisors (1789898563).

232231123133 is a wasteful number, since it uses less digits than its factorization.

232231123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484.

The product of its digits is 3888, while the sum is 26.

Adding to 232231123133 its reverse (331321132232), we get a palindrome (563552255365).

Subtracting 232231123133 from its reverse (331321132232), we obtain a palindrome (99090009099).

The spelling of 232231123133 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 223 593 1181 1487 132239 263363 331601 700333 881791 1756147 156174259 196639393 391620781 1041395171 232231123133