Base | Representation |
---|---|
bin | 11101110111010010001010… |
… | …111001011001100100010111 |
3 | 122020001012202210021221222001 |
4 | 131313102022321121210113 |
5 | 114203403244113330143 |
6 | 1143201513544220131 |
7 | 36444114601231201 |
oct | 3567221271314427 |
9 | 566035683257861 |
10 | 131342430214423 |
11 | 3893901484752a |
12 | 1289306216a647 |
13 | 58396cc06927c |
14 | 246101699b771 |
15 | 102b7b84e914d |
hex | 77748ae59917 |
131342430214423 has 4 divisors (see below), whose sum is σ = 131532506090968. Its totient is φ = 131152354337880.
The previous prime is 131342430214421. The next prime is 131342430214441. The reversal of 131342430214423 is 324412034243131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131342430214423 - 21 = 131342430214421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131342430214421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95037937236 + ... + 95037938617.
It is an arithmetic number, because the mean of its divisors is an integer number (32883126522742).
Almost surely, 2131342430214423 is an apocalyptic number.
131342430214423 is a deficient number, since it is larger than the sum of its proper divisors (190075876545).
131342430214423 is an equidigital number, since it uses as much as digits as its factorization.
131342430214423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190075876544.
The product of its (nonzero) digits is 165888, while the sum is 37.
Adding to 131342430214423 its reverse (324412034243131), we get a palindrome (455754464457554).
The spelling of 131342430214423 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, two hundred fourteen thousand, four hundred twenty-three".
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