Base | Representation |
---|---|
bin | 111101001101100001… |
… | …1101001101000011000 |
3 | 110120022000012110011112 |
4 | 1322123003221220120 |
5 | 4123202303204222 |
6 | 140215411115452 |
7 | 12332315224655 |
oct | 1723303515030 |
9 | 416260173145 |
10 | 131450444312 |
11 | 50825392440 |
12 | 215865a2b88 |
13 | c51b5359c5 |
14 | 650dd8cc2c |
15 | 364536ebe2 |
hex | 1e9b0e9a18 |
131450444312 has 16 divisors (see below), whose sum is σ = 268875909000. Its totient is φ = 59750201920.
The previous prime is 131450444291. The next prime is 131450444357. The reversal of 131450444312 is 213444054131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746877437 + ... + 746877612.
Almost surely, 2131450444312 is an apocalyptic number.
It is an amenable number.
131450444312 is an abundant number, since it is smaller than the sum of its proper divisors (137425464688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131450444312 is a wasteful number, since it uses less digits than its factorization.
131450444312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1493755066 (or 1493755062 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 131450444312 its reverse (213444054131), we get a palindrome (344894498443).
The spelling of 131450444312 in words is "one hundred thirty-one billion, four hundred fifty million, four hundred forty-four thousand, three hundred twelve".
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