Base | Representation |
---|---|
bin | 111101000100000000… |
… | …1001100011101001110 |
3 | 110112110202011200210120 |
4 | 1322020001030131032 |
5 | 4122024021032142 |
6 | 140124001045410 |
7 | 12321356251614 |
oct | 1721001143516 |
9 | 415422150716 |
10 | 131131033422 |
11 | 506810602a4 |
12 | 214b7626866 |
13 | c49a2cc98c |
14 | 64bd7a56b4 |
15 | 36272c97ec |
hex | 1e8804c74e |
131131033422 has 64 divisors (see below), whose sum is σ = 280054713600. Its totient is φ = 40814357760.
The previous prime is 131131033409. The next prime is 131131033433. The reversal of 131131033422 is 224330131131.
It is a junction number, because it is equal to n+sod(n) for n = 131131033392 and 131131033401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3195897 + ... + 3236667.
It is an arithmetic number, because the mean of its divisors is an integer number (4375854900).
Almost surely, 2131131033422 is an apocalyptic number.
131131033422 is an abundant number, since it is smaller than the sum of its proper divisors (148923680178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131131033422 is a wasteful number, since it uses less digits than its factorization.
131131033422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41201.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 131131033422 its reverse (224330131131), we get a palindrome (355461164553).
The spelling of 131131033422 in words is "one hundred thirty-one billion, one hundred thirty-one million, thirty-three thousand, four hundred twenty-two".
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