Base | Representation |
---|---|
bin | 111101000001001000… |
… | …0010011110000111100 |
3 | 110112020000012202200120 |
4 | 1322002100103300330 |
5 | 4121324242112340 |
6 | 140110224254540 |
7 | 12316103306121 |
oct | 1720220236074 |
9 | 415200182616 |
10 | 131034332220 |
11 | 50631512250 |
12 | 2148b171450 |
13 | c48327282c |
14 | 64b09d2748 |
15 | 361da774d0 |
hex | 1e82413c3c |
131034332220 has 48 divisors (see below), whose sum is σ = 400250325888. Its totient is φ = 31765898560.
The previous prime is 131034332213. The next prime is 131034332237. The reversal of 131034332220 is 22233430131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99267774 + ... + 99269093.
It is an arithmetic number, because the mean of its divisors is an integer number (8338548456).
Almost surely, 2131034332220 is an apocalyptic number.
131034332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131034332220 is an abundant number, since it is smaller than the sum of its proper divisors (269215993668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131034332220 is a wasteful number, since it uses less digits than its factorization.
131034332220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198536890 (or 198536888 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 131034332220 its reverse (22233430131), we get a palindrome (153267762351).
The spelling of 131034332220 in words is "one hundred thirty-one billion, thirty-four million, three hundred thirty-two thousand, two hundred twenty".
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