Base | Representation |
---|---|
bin | 111101000011101011… |
… | …1000111100000110010 |
3 | 110112102222102022001221 |
4 | 1322013113013200302 |
5 | 4122013210044442 |
6 | 140122524415254 |
7 | 12321163431403 |
oct | 1720727074062 |
9 | 415388368057 |
10 | 131120003122 |
11 | 50675907049 |
12 | 214b39a752a |
13 | c497c3a184 |
14 | 64bc1339aa |
15 | 362634b467 |
hex | 1e875c7832 |
131120003122 has 8 divisors (see below), whose sum is σ = 203462073900. Its totient is φ = 63299311824.
The previous prime is 131120003107. The next prime is 131120003141. The reversal of 131120003122 is 221300021131.
It can be written as a sum of positive squares in 2 ways, for example, as 117428897041 + 13691106081 = 342679^2 + 117009^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1311200031223 (a number of 34 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131120003096 and 131120003105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130344797 + ... + 1130344912.
Almost surely, 2131120003122 is an apocalyptic number.
131120003122 is a deficient number, since it is larger than the sum of its proper divisors (72342070778).
131120003122 is a wasteful number, since it uses less digits than its factorization.
131120003122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2260689740.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 131120003122 its reverse (221300021131), we get a palindrome (352420024253).
The spelling of 131120003122 in words is "one hundred thirty-one billion, one hundred twenty million, three thousand, one hundred twenty-two".
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