Base | Representation |
---|---|
bin | 1100000010100100… |
… | …1110001010111101 |
3 | 22100020122012121110 |
4 | 3000221032022331 |
5 | 23104400001141 |
6 | 1252413352233 |
7 | 143043546063 |
oct | 30051161275 |
9 | 8306565543 |
10 | 3232031421 |
11 | 1409441053 |
12 | 762498679 |
13 | 3c67a5338 |
14 | 229366033 |
15 | 13db28e16 |
hex | c0a4e2bd |
3232031421 has 4 divisors (see below), whose sum is σ = 4309375232. Its totient is φ = 2154687612.
The previous prime is 3232031417. The next prime is 3232031441. The reversal of 3232031421 is 1241302323.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1241302323 = 3 ⋅413767441.
It is not a de Polignac number, because 3232031421 - 22 = 3232031417 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3232031441) 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, 538671901 + ... + 538671906.
It is an arithmetic number, because the mean of its divisors is an integer number (1077343808).
Almost surely, 23232031421 is an apocalyptic number.
It is an amenable number.
3232031421 is a deficient number, since it is larger than the sum of its proper divisors (1077343811).
3232031421 is a wasteful number, since it uses less digits than its factorization.
3232031421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1077343810.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 3232031421 is about 56850.9579602666. The cubic root of 3232031421 is about 1478.5131496031.
Adding to 3232031421 its reverse (1241302323), we get a palindrome (4473333744).
The spelling of 3232031421 in words is "three billion, two hundred thirty-two million, thirty-one thousand, four hundred twenty-one".
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