Base | Representation |
---|---|
bin | 11101110101101101010100… |
… | …011011100000000000111000 |
3 | 122012122212021000100002211101 |
4 | 131311231110123200000320 |
5 | 114200120010402140230 |
6 | 1143040044352541144 |
7 | 36433232245423453 |
oct | 3565552433400070 |
9 | 565585230302741 |
10 | 131234142224440 |
11 | 388a70a6022932 |
12 | 128760808517b4 |
13 | 582c432462358 |
14 | 2459aa2d0849a |
15 | 1028a7b878aca |
hex | 775b546e0038 |
131234142224440 has 32 divisors (see below), whose sum is σ = 295795759986000. Its totient is φ = 52401400893184.
The previous prime is 131234142224401. The next prime is 131234142224443. The reversal of 131234142224440 is 44422241432131.
131234142224440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1312341422244402 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131234142224440.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131234142224443) 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, 2882976850 + ... + 2883022369.
Almost surely, 2131234142224440 is an apocalyptic number.
131234142224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131234142224440 is an abundant number, since it is smaller than the sum of its proper divisors (164561617761560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131234142224440 is a wasteful number, since it uses less digits than its factorization.
131234142224440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5765999799 (or 5765999795 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 37.
Adding to 131234142224440 its reverse (44422241432131), we get a palindrome (175656383656571).
The spelling of 131234142224440 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, one hundred forty-two million, two hundred twenty-four thousand, four hundred forty".
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