Base | Representation |
---|---|
bin | 11101110101001110101001… |
… | …001011110000110101101001 |
3 | 122012112201020112001110221002 |
4 | 131311032221023300311221 |
5 | 114144100031313032131 |
6 | 1143013000133324345 |
7 | 36430655103640043 |
oct | 3565165113606551 |
9 | 565481215043832 |
10 | 131201204424041 |
11 | 38894133541994 |
12 | 1286b809a966b5 |
13 | 58292b3552c2b |
14 | 245825a648a93 |
15 | 1027c9ed956cb |
hex | 7753a92f0d69 |
131201204424041 has 16 divisors (see below), whose sum is σ = 132398062038528. Its totient is φ = 130007840054400.
The previous prime is 131201204424001. The next prime is 131201204424047. The reversal of 131201204424041 is 140424402102131.
It is a cyclic number.
It is not a de Polignac number, because 131201204424041 - 26 = 131201204423977 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131201204423995 and 131201204424013.
It is not an unprimeable number, because it can be changed into a prime (131201204424047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729639271 + ... + 1729715123.
It is an arithmetic number, because the mean of its divisors is an integer number (8274878877408).
Almost surely, 2131201204424041 is an apocalyptic number.
It is an amenable number.
131201204424041 is a deficient number, since it is larger than the sum of its proper divisors (1196857614487).
131201204424041 is a wasteful number, since it uses less digits than its factorization.
131201204424041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98672.
The product of its (nonzero) digits is 6144, while the sum is 29.
Adding to 131201204424041 its reverse (140424402102131), we get a palindrome (271625606526172).
The spelling of 131201204424041 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred four million, four hundred twenty-four thousand, forty-one".
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