Base | Representation |
---|---|
bin | 1110001111101100001100… |
… | …10100111101001100011100 |
3 | 11002220200110110221210002020 |
4 | 13013312012110331030130 |
5 | 13101214010213131304 |
6 | 150342414011300140 |
7 | 6412121566533126 |
oct | 707660624751434 |
9 | 132820413853066 |
10 | 31325450130204 |
11 | 9a88059a447aa |
12 | 361b0b9a4a650 |
13 | 1462c920b3c19 |
14 | 7a42349b2216 |
15 | 394ca81885d9 |
hex | 1c7d8653d31c |
31325450130204 has 24 divisors (see below), whose sum is σ = 73092813418128. Its totient is φ = 10441802931840.
The previous prime is 31325450130199. The next prime is 31325450130217. The reversal of 31325450130204 is 40203105452313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12350184 + ... + 14668944.
It is an arithmetic number, because the mean of its divisors is an integer number (3045533892422).
Almost surely, 231325450130204 is an apocalyptic number.
It is an amenable number.
31325450130204 is an abundant number, since it is smaller than the sum of its proper divisors (41767363287924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31325450130204 is a wasteful number, since it uses less digits than its factorization.
31325450130204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3444565 (or 3444563 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 33.
Adding to 31325450130204 its reverse (40203105452313), we get a palindrome (71528555582517).
The spelling of 31325450130204 in words is "thirty-one trillion, three hundred twenty-five billion, four hundred fifty million, one hundred thirty thousand, two hundred four".
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