Base | Representation |
---|---|
bin | 1100000010011100… |
… | …0011011111111101 |
3 | 22100012120100110102 |
4 | 3000213003133331 |
5 | 23104223312141 |
6 | 1252353250445 |
7 | 143035662104 |
oct | 30047033775 |
9 | 8305510412 |
10 | 3231463421 |
11 | 140909332a |
12 | 762263a25 |
13 | 3c6636944 |
14 | 22925903b |
15 | 13da6599b |
hex | c09c37fd |
3231463421 has 4 divisors (see below), whose sum is σ = 3310279644. Its totient is φ = 3152647200.
The previous prime is 3231463369. The next prime is 3231463457. The reversal of 3231463421 is 1243641323.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 762367321 + 2469096100 = 27611^2 + 49690^2 .
It is a cyclic number.
It is not a de Polignac number, because 3231463421 - 26 = 3231463357 is a prime.
It is a super-2 number, since 2×32314634212 = 20884711682522046482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3231463481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39408050 + ... + 39408131.
It is an arithmetic number, because the mean of its divisors is an integer number (827569911).
Almost surely, 23231463421 is an apocalyptic number.
It is an amenable number.
3231463421 is a deficient number, since it is larger than the sum of its proper divisors (78816223).
3231463421 is an equidigital number, since it uses as much as digits as its factorization.
3231463421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78816222.
The product of its digits is 10368, while the sum is 29.
The square root of 3231463421 is about 56845.9622224833. The cubic root of 3231463421 is about 1478.4265328019.
The spelling of 3231463421 in words is "three billion, two hundred thirty-one million, four hundred sixty-three thousand, four hundred twenty-one".
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