Base | Representation |
---|---|
bin | 11101110101001110110110… |
… | …000110101100101110110111 |
3 | 122012112201210121221212001211 |
4 | 131311032312012230232313 |
5 | 114144101002311402221 |
6 | 1143013033435502251 |
7 | 36430663345335610 |
oct | 3565166606545667 |
9 | 565481717855054 |
10 | 131201421200311 |
11 | 38894234943130 |
12 | 1286b86a5b7987 |
13 | 5829319432207 |
14 | 245827b356c07 |
15 | 1027cb3e156e1 |
hex | 7753b61acbb7 |
131201421200311 has 16 divisors (see below), whose sum is σ = 164752602174720. Its totient is φ = 101499370966080.
The previous prime is 131201421200251. The next prime is 131201421200357. The reversal of 131201421200311 is 113002124102131.
It is a cyclic number.
It is not a de Polignac number, because 131201421200311 - 229 = 131200884329399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131201421200911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6129178366 + ... + 6129199771.
It is an arithmetic number, because the mean of its divisors is an integer number (10297037635920).
Almost surely, 2131201421200311 is an apocalyptic number.
131201421200311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
131201421200311 is a deficient number, since it is larger than the sum of its proper divisors (33551180974409).
131201421200311 is a wasteful number, since it uses less digits than its factorization.
131201421200311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12258378294.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 131201421200311 its reverse (113002124102131), we get a palindrome (244203545302442).
The spelling of 131201421200311 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty-one million, two hundred thousand, three hundred eleven".
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