Base | Representation |
---|---|
bin | 1100100011001110110… |
… | …00100111000010100100 |
3 | 1112020002020122110012001 |
4 | 12101213120213002210 |
5 | 24031130143443322 |
6 | 530034353535044 |
7 | 43104212003662 |
oct | 6214730470244 |
9 | 1466066573161 |
10 | 431231234212 |
11 | 15697a875969 |
12 | 6b6aa574484 |
13 | 31884b1259c |
14 | 16c2bd4bc32 |
15 | b33d67c827 |
hex | 64676270a4 |
431231234212 has 48 divisors (see below), whose sum is σ = 796893552000. Its totient is φ = 203620435200.
The previous prime is 431231234167. The next prime is 431231234243. The reversal of 431231234212 is 212432132134.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31905568 + ... + 31919080.
It is an arithmetic number, because the mean of its divisors is an integer number (16601949000).
Almost surely, 2431231234212 is an apocalyptic number.
It is an amenable number.
431231234212 is a deficient number, since it is larger than the sum of its proper divisors (365662317788).
431231234212 is a wasteful number, since it uses less digits than its factorization.
431231234212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14836 (or 14834 counting only the distinct ones).
The product of its digits is 6912, while the sum is 28.
Adding to 431231234212 its reverse (212432132134), we get a palindrome (643663366346).
The spelling of 431231234212 in words is "four hundred thirty-one billion, two hundred thirty-one million, two hundred thirty-four thousand, two hundred twelve".
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