Base | Representation |
---|---|
bin | 11101110111011010001010… |
… | …000000100000100101000101 |
3 | 122020002000220101201011112012 |
4 | 131313122022000200211011 |
5 | 114204023324320014100 |
6 | 1143205452504504005 |
7 | 36444540233553545 |
oct | 3567321200404505 |
9 | 566060811634465 |
10 | 131351005235525 |
11 | 38941715161829 |
12 | 12894855a7b005 |
13 | 583a46777055a |
14 | 24615cb789325 |
15 | 102bb1b22b135 |
hex | 77768a020945 |
131351005235525 has 24 divisors (see below), whose sum is σ = 166848908111424. Its totient is φ = 102517185161600.
The previous prime is 131351005235497. The next prime is 131351005235533. The reversal of 131351005235525 is 525532500153131.
It is not a de Polignac number, because 131351005235525 - 244 = 113758819191109 is a prime.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204682712 + ... + 205323438.
It is an arithmetic number, because the mean of its divisors is an integer number (6952037837976).
Almost surely, 2131351005235525 is an apocalyptic number.
It is an amenable number.
131351005235525 is a deficient number, since it is larger than the sum of its proper divisors (35497902875899).
131351005235525 is a wasteful number, since it uses less digits than its factorization.
131351005235525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840781 (or 840776 counting only the distinct ones).
The product of its (nonzero) digits is 337500, while the sum is 41.
Adding to 131351005235525 its reverse (525532500153131), we get a palindrome (656883505388656).
The spelling of 131351005235525 in words is "one hundred thirty-one trillion, three hundred fifty-one billion, five million, two hundred thirty-five thousand, five hundred twenty-five".
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