Base | Representation |
---|---|
bin | 1110001001100000111010… |
… | …00101010001010110110110 |
3 | 11002011101200120020122100120 |
4 | 13010300131011101112312 |
5 | 13034224344114411202 |
6 | 150101115423152410 |
7 | 6360566604024444 |
oct | 704603505212666 |
9 | 132141616218316 |
10 | 31113231013302 |
11 | 9a06057872189 |
12 | 35a5b52145706 |
13 | 1448c71411779 |
14 | 797c61b55b94 |
15 | 38e4d71100bc |
hex | 1c4c1d1515b6 |
31113231013302 has 32 divisors (see below), whose sum is σ = 66627143762400. Its totient is φ = 9651339337728.
The previous prime is 31113231013301. The next prime is 31113231013309. The reversal of 31113231013302 is 20331013231113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31113231013301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713652027 + ... + 1713670182.
It is an arithmetic number, because the mean of its divisors is an integer number (2082098242575).
Almost surely, 231113231013302 is an apocalyptic number.
31113231013302 is an abundant number, since it is smaller than the sum of its proper divisors (35513912749098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113231013302 is a wasteful number, since it uses less digits than its factorization.
31113231013302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3427322320.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 31113231013302 its reverse (20331013231113), we get a palindrome (51444244244415).
The spelling of 31113231013302 in words is "thirty-one trillion, one hundred thirteen billion, two hundred thirty-one million, thirteen thousand, three hundred two".
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