Base | Representation |
---|---|
bin | 111101000011101111… |
… | …1111101011011101101 |
3 | 110112110010210001210012 |
4 | 1322013133331123231 |
5 | 4122014303234013 |
6 | 140123050223005 |
7 | 12321222224426 |
oct | 1720737753355 |
9 | 415403701705 |
10 | 131122321133 |
11 | 5067714a661 |
12 | 214b4724a65 |
13 | c49856c28b |
14 | 64bc57864d |
15 | 36266581a8 |
hex | 1e877fd6ed |
131122321133 has 8 divisors (see below), whose sum is σ = 131546739840. Its totient is φ = 130698073440.
The previous prime is 131122321111. The next prime is 131122321139. The reversal of 131122321133 is 331123221131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131122321133 - 26 = 131122321069 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131122321099 and 131122321108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131122321139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594028 + ... + 1674266.
It is an arithmetic number, because the mean of its divisors is an integer number (16443342480).
Almost surely, 2131122321133 is an apocalyptic number.
It is an amenable number.
131122321133 is a deficient number, since it is larger than the sum of its proper divisors (424418707).
131122321133 is an equidigital number, since it uses as much as digits as its factorization.
131122321133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85507.
The product of its digits is 648, while the sum is 23.
Adding to 131122321133 its reverse (331123221131), we get a palindrome (462245542264).
The spelling of 131122321133 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-three".
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