Base | Representation |
---|---|
bin | 1000010100010000… |
… | …0011001010001011 |
3 | 12202120201020221122 |
4 | 2011010003022023 |
5 | 14033000244433 |
6 | 1005304425455 |
7 | 106215231620 |
oct | 20504031213 |
9 | 5676636848 |
10 | 2232431243 |
11 | a461706a9 |
12 | 52377828b |
13 | 297678143 |
14 | 1726c0347 |
15 | d0ec6198 |
hex | 8510328b |
2232431243 has 4 divisors (see below), whose sum is σ = 2551350000. Its totient is φ = 1913512488.
The previous prime is 2232431231. The next prime is 2232431287. The reversal of 2232431243 is 3421342322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2232431243 - 210 = 2232430219 is a prime.
It is a super-3 number, since 3×22324312433 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2232431293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159459368 + ... + 159459381.
It is an arithmetic number, because the mean of its divisors is an integer number (637837500).
Almost surely, 22232431243 is an apocalyptic number.
2232431243 is a deficient number, since it is larger than the sum of its proper divisors (318918757).
2232431243 is an equidigital number, since it uses as much as digits as its factorization.
2232431243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318918756.
The product of its digits is 6912, while the sum is 26.
The square root of 2232431243 is about 47248.6110166214. The cubic root of 2232431243 is about 1306.9511762539.
Adding to 2232431243 its reverse (3421342322), we get a palindrome (5653773565).
The spelling of 2232431243 in words is "two billion, two hundred thirty-two million, four hundred thirty-one thousand, two hundred forty-three".
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