Base | Representation |
---|---|
bin | 1110000111011111000010… |
… | …11001111101000011000100 |
3 | 11001220201201121110201201010 |
4 | 13003233201121331003010 |
5 | 13032104102120403234 |
6 | 150005105231002220 |
7 | 6352551060662061 |
oct | 703574131750304 |
9 | 131821647421633 |
10 | 31043510325444 |
11 | 998952a3044a1 |
12 | 3594534969370 |
13 | 144250cb00696 |
14 | 79472a289c68 |
15 | 38c7a62c36e9 |
hex | 1c3be167d0c4 |
31043510325444 has 12 divisors (see below), whose sum is σ = 72434857426064. Its totient is φ = 10347836775144.
The previous prime is 31043510325427. The next prime is 31043510325449. The reversal of 31043510325444 is 44452301534013.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (31043510325449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293479596882 + ... + 1293479596905.
Almost surely, 231043510325444 is an apocalyptic number.
It is an amenable number.
31043510325444 is an abundant number, since it is smaller than the sum of its proper divisors (41391347100620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31043510325444 is a wasteful number, since it uses less digits than its factorization.
31043510325444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2586959193794 (or 2586959193792 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 39.
Adding to 31043510325444 its reverse (44452301534013), we get a palindrome (75495811859457).
The spelling of 31043510325444 in words is "thirty-one trillion, forty-three billion, five hundred ten million, three hundred twenty-five thousand, four hundred forty-four".
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