Base | Representation |
---|---|
bin | 11101110101100010010011… |
… | …111101111000111010011100 |
3 | 122012121201202022221122020212 |
4 | 131311202103331320322130 |
5 | 114144421304231131134 |
6 | 1143030411512231552 |
7 | 36432333333303662 |
oct | 3565422375707234 |
9 | 565551668848225 |
10 | 131222323302044 |
11 | 388a20905aa577 |
12 | 1287392269b5b8 |
13 | 582b29a98b050 |
14 | 24592a1384c32 |
15 | 10285d8e75bce |
hex | 775893f78e9c |
131222323302044 has 24 divisors (see below), whose sum is σ = 247776465200880. Its totient is φ = 60448347771264.
The previous prime is 131222323302043. The next prime is 131222323302053. The reversal of 131222323302044 is 440203323222131.
It is a self number, because there is not a number n which added to its sum of digits gives 131222323302044.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131222323302043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412502649 + ... + 2412557040.
It is an arithmetic number, because the mean of its divisors is an integer number (10324019383370).
Almost surely, 2131222323302044 is an apocalyptic number.
It is an amenable number.
131222323302044 is a deficient number, since it is larger than the sum of its proper divisors (116554141898836).
131222323302044 is a wasteful number, since it uses less digits than its factorization.
131222323302044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4825060229 (or 4825060227 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 131222323302044 its reverse (440203323222131), we get a palindrome (571425646524175).
The spelling of 131222323302044 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred twenty-three million, three hundred two thousand, forty-four".
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