Base | Representation |
---|---|
bin | 11101110010011100101100… |
… | …011100111011110010010111 |
3 | 122011212110001102212020022112 |
4 | 131302130230130323302113 |
5 | 114132432223100243221 |
6 | 1142345120242221235 |
7 | 36411112142302523 |
oct | 3562345434736227 |
9 | 564773042766275 |
10 | 131010133212311 |
11 | 388200a3853551 |
12 | 1283a78465481b |
13 | 581428300cb32 |
14 | 244ccd2322d83 |
15 | 1022d1a73315b |
hex | 77272c73bc97 |
131010133212311 has 8 divisors (see below), whose sum is σ = 138160311716400. Its totient is φ = 123885445541760.
The previous prime is 131010133212293. The next prime is 131010133212317. The reversal of 131010133212311 is 113212331010131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131010133212311 - 226 = 131010066103447 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 (131010133212317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6372697826 + ... + 6372718383.
It is an arithmetic number, because the mean of its divisors is an integer number (17270038964550).
Almost surely, 2131010133212311 is an apocalyptic number.
131010133212311 is a deficient number, since it is larger than the sum of its proper divisors (7150178504089).
131010133212311 is a wasteful number, since it uses less digits than its factorization.
131010133212311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12745416769.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 131010133212311 its reverse (113212331010131), we get a palindrome (244222464222442).
The spelling of 131010133212311 in words is "one hundred thirty-one trillion, ten billion, one hundred thirty-three million, two hundred twelve thousand, three hundred eleven".
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