Base | Representation |
---|---|
bin | 1110010011000100000100… |
… | …00101010000100000001000 |
3 | 11010022202121020212201211012 |
4 | 13021202002011100200020 |
5 | 13110113332303214422 |
6 | 150511541550223052 |
7 | 6423363535056311 |
oct | 711420205204010 |
9 | 133282536781735 |
10 | 31441343023112 |
11 | a02222050a540 |
12 | 36396621b4a88 |
13 | 1470ba14181b9 |
14 | 7a9aaa683608 |
15 | 397cdc7ad4e2 |
hex | 1c9882150808 |
31441343023112 has 64 divisors (see below), whose sum is σ = 64379149004160. Its totient is φ = 14276567923200.
The previous prime is 31441343023093. The next prime is 31441343023171. The reversal of 31441343023112 is 21132034314413.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421129178 + ... + 421203830.
It is an arithmetic number, because the mean of its divisors is an integer number (1005924203190).
Almost surely, 231441343023112 is an apocalyptic number.
It is an amenable number.
31441343023112 is an abundant number, since it is smaller than the sum of its proper divisors (32937805981048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31441343023112 is a wasteful number, since it uses less digits than its factorization.
31441343023112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79614 (or 79610 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 32.
Adding to 31441343023112 its reverse (21132034314413), we get a palindrome (52573377337525).
The spelling of 31441343023112 in words is "thirty-one trillion, four hundred forty-one billion, three hundred forty-three million, twenty-three thousand, one hundred twelve".
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