Base | Representation |
---|---|
bin | 100100011001010000101101… |
… | …0101000110001011101011100 |
3 | 1112222111020120222000200222010 |
4 | 1020302201122220301131130 |
5 | 313430012200432344234 |
6 | 3052510124442151220 |
7 | 124300500433642155 |
oct | 11062413250613534 |
9 | 1488436528020863 |
10 | 320131203012444 |
11 | 9300497632a74a |
12 | 2baa36a41b2510 |
13 | 1098232089aa55 |
14 | 590a60bc3492c |
15 | 2702531e8b6e9 |
hex | 123285aa3175c |
320131203012444 has 48 divisors (see below), whose sum is σ = 767163422204928. Its totient is φ = 103826043655488.
The previous prime is 320131203012427. The next prime is 320131203012451. The reversal of 320131203012444 is 444210302131023.
It is a super-3 number, since 3×3201312030124443 (a number of 44 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202806889 + ... + 204379295.
It is an arithmetic number, because the mean of its divisors is an integer number (15982571295936).
Almost surely, 2320131203012444 is an apocalyptic number.
It is an amenable number.
320131203012444 is an abundant number, since it is smaller than the sum of its proper divisors (447032219192484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320131203012444 is a wasteful number, since it uses less digits than its factorization.
320131203012444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2030994 (or 2030992 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 320131203012444 its reverse (444210302131023), we get a palindrome (764341505143467).
The spelling of 320131203012444 in words is "three hundred twenty trillion, one hundred thirty-one billion, two hundred three million, twelve thousand, four hundred forty-four".
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