Base | Representation |
---|---|
bin | 1101100010010011001… |
… | …0110110110000001111 |
3 | 211020020111110200110112 |
4 | 3120210302312300033 |
5 | 12302223124421411 |
6 | 254455134030235 |
7 | 22541460343346 |
oct | 3304462666017 |
9 | 736214420415 |
10 | 232545545231 |
11 | 8a69299701a |
12 | 3909b04837b |
13 | 18c0cb9c24c |
14 | b380634b5d |
15 | 60b07c3b8b |
hex | 3624cb6c0f |
232545545231 has 16 divisors (see below), whose sum is σ = 243217271808. Its totient is φ = 222078172800.
The previous prime is 232545545203. The next prime is 232545545249. The reversal of 232545545231 is 132545545232.
232545545231 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 a de Polignac number, because none of the positive numbers 2k-232545545231 is a prime.
It is a super-2 number, since 2×2325455452312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232545545251) 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, 2215520 + ... + 2318106.
It is an arithmetic number, because the mean of its divisors is an integer number (15201079488).
Almost surely, 2232545545231 is an apocalyptic number.
232545545231 is a deficient number, since it is larger than the sum of its proper divisors (10671726577).
232545545231 is a wasteful number, since it uses less digits than its factorization.
232545545231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103582.
The product of its digits is 720000, while the sum is 41.
Subtracting from 232545545231 its reverse (132545545232), we obtain a palindrome (99999999999).
The spelling of 232545545231 in words is "two hundred thirty-two billion, five hundred forty-five million, five hundred forty-five thousand, two hundred thirty-one".
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