Base | Representation |
---|---|
bin | 11101110101001110110110… |
… | …110011110010101110011110 |
3 | 122012112201211110012102110210 |
4 | 131311032312303302232132 |
5 | 114144101013323140332 |
6 | 1143013034541113250 |
7 | 36430663550661345 |
oct | 3565166663625636 |
9 | 565481743172423 |
10 | 131201433021342 |
11 | 38894240587482 |
12 | 1286b872558826 |
13 | 582931ba108c8 |
14 | 245827cb52b5c |
15 | 1027cb4e9cecc |
hex | 7753b6cf2b9e |
131201433021342 has 8 divisors (see below), whose sum is σ = 262402866042696. Its totient is φ = 43733811007112.
The previous prime is 131201433021331. The next prime is 131201433021431. The reversal of 131201433021342 is 243120334102131.
It is a sphenic number, since it is the product of 3 distinct primes.
131201433021342 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10933452751773 + ... + 10933452751784.
It is an arithmetic number, because the mean of its divisors is an integer number (32800358255337).
Almost surely, 2131201433021342 is an apocalyptic number.
131201433021342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131201433021342 is a wasteful number, since it uses less digits than its factorization.
131201433021342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21866905503562.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 131201433021342 its reverse (243120334102131), we get a palindrome (374321767123473).
The spelling of 131201433021342 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-three million, twenty-one thousand, three hundred forty-two".
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