Base | Representation |
---|---|
bin | 1110001100000101000010… |
… | …00010000111010111110001 |
3 | 11002110211010022121110111210 |
4 | 13012002201002013113301 |
5 | 13042200323043440101 |
6 | 150205411041030333 |
7 | 6400136252066253 |
oct | 706024102072761 |
9 | 132424108543453 |
10 | 31201344124401 |
11 | 9a3a463382760 |
12 | 35bb0430253a9 |
13 | 1454374340b29 |
14 | 79c2201ddcd3 |
15 | 3919429bd7d6 |
hex | 1c60a10875f1 |
31201344124401 has 32 divisors (see below), whose sum is σ = 46008190576512. Its totient is φ = 18649762306560.
The previous prime is 31201344124387. The next prime is 31201344124411. The reversal of 31201344124401 is 10442144310213.
It is a happy number.
It is not a de Polignac number, because 31201344124401 - 214 = 31201344108017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31201344124411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41284351 + ... + 42033323.
It is an arithmetic number, because the mean of its divisors is an integer number (1437755955516).
Almost surely, 231201344124401 is an apocalyptic number.
It is an amenable number.
31201344124401 is a deficient number, since it is larger than the sum of its proper divisors (14806846452111).
31201344124401 is a wasteful number, since it uses less digits than its factorization.
31201344124401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766353.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 31201344124401 its reverse (10442144310213), we get a palindrome (41643488434614).
The spelling of 31201344124401 in words is "thirty-one trillion, two hundred one billion, three hundred forty-four million, one hundred twenty-four thousand, four hundred one".
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