Base | Representation |
---|---|
bin | 11101110010010110001011… |
… | …000101101100101111111011 |
3 | 122011211202222110000010102220 |
4 | 131302112023011230233323 |
5 | 114132323403020203311 |
6 | 1142342001345055123 |
7 | 36410443465542501 |
oct | 3562261305545773 |
9 | 564752873003386 |
10 | 131003131022331 |
11 | 38818130243587 |
12 | 1283934b6274a3 |
13 | 581370841b159 |
14 | 244c82a396671 |
15 | 1022a5ab35206 |
hex | 77258b16cbfb |
131003131022331 has 16 divisors (see below), whose sum is σ = 174974126793984. Its totient is φ = 87183787696544.
The previous prime is 131003131022327. The next prime is 131003131022369. The reversal of 131003131022331 is 133220131300131.
It is a cyclic number.
It is not a de Polignac number, because 131003131022331 - 22 = 131003131022327 is a prime.
It is a super-2 number, since 2×1310031310223312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131003131022381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53360545 + ... + 55761581.
It is an arithmetic number, because the mean of its divisors is an integer number (10935882924624).
Almost surely, 2131003131022331 is an apocalyptic number.
131003131022331 is a deficient number, since it is larger than the sum of its proper divisors (43970995771653).
131003131022331 is a wasteful number, since it uses less digits than its factorization.
131003131022331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2432610.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 131003131022331 its reverse (133220131300131), we get a palindrome (264223262322462).
The spelling of 131003131022331 in words is "one hundred thirty-one trillion, three billion, one hundred thirty-one million, twenty-two thousand, three hundred thirty-one".
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