Base | Representation |
---|---|
bin | 11101110101110110101110… |
… | …011100101101001001011011 |
3 | 122012200211022220122102110210 |
4 | 131311312232130231021123 |
5 | 114200301202030040121 |
6 | 1143044434515142203 |
7 | 36434040450622554 |
oct | 3565665634551133 |
9 | 565624286572423 |
10 | 131244242424411 |
11 | 38900409355636 |
12 | 1287801b2a4963 |
13 | 5830381b3333c |
14 | 245a3804b132b |
15 | 1028e6d42a876 |
hex | 775dae72d25b |
131244242424411 has 16 divisors (see below), whose sum is σ = 182779530151680. Its totient is φ = 83610010033440.
The previous prime is 131244242424371. The next prime is 131244242424481. The reversal of 131244242424411 is 114424242442131.
It is not a de Polignac number, because 131244242424411 - 210 = 131244242423387 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131244242424411.
It is not an unprimeable number, because it can be changed into a prime (131244242424481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931413621 + ... + 931554518.
It is an arithmetic number, because the mean of its divisors is an integer number (11423720634480).
Almost surely, 2131244242424411 is an apocalyptic number.
131244242424411 is a deficient number, since it is larger than the sum of its proper divisors (51535287727269).
131244242424411 is a wasteful number, since it uses less digits than its factorization.
131244242424411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1862969186.
The product of its digits is 196608, while the sum is 39.
Adding to 131244242424411 its reverse (114424242442131), we get a palindrome (245668484866542).
The spelling of 131244242424411 in words is "one hundred thirty-one trillion, two hundred forty-four billion, two hundred forty-two million, four hundred twenty-four thousand, four hundred eleven".
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