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131201204424041 = 1375712211175853
BaseRepresentation
bin11101110101001110101001…
…001011110000110101101001
3122012112201020112001110221002
4131311032221023300311221
5114144100031313032131
61143013000133324345
736430655103640043
oct3565165113606551
9565481215043832
10131201204424041
1138894133541994
121286b809a966b5
1358292b3552c2b
14245825a648a93
151027c9ed956cb
hex7753a92f0d69

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".

Divisors: 1 137 571 22111 75853 78227 3029207 10391861 12625381 43312063 1677185683 1729677197 5933752631 229774438571 957673024993 131201204424041