Base | Representation |
---|---|
bin | 11101110101010010001100… |
… | …000000111011001111110010 |
3 | 122012120002001201221022222202 |
4 | 131311102030000323033302 |
5 | 114144130330030323442 |
6 | 1143014425520303202 |
7 | 36431151313616105 |
oct | 3565221400731762 |
9 | 565502051838882 |
10 | 131205010011122 |
11 | 38895806709883 |
12 | 128704b0471b02 |
13 | 582976bac53c8 |
14 | 24584dbc3273c |
15 | 1027e24016c32 |
hex | 77548c03b3f2 |
131205010011122 has 8 divisors (see below), whose sum is σ = 196807567419372. Its totient is φ = 65602487538000.
The previous prime is 131205010011041. The next prime is 131205010011143. The reversal of 131205010011122 is 221110010502131.
It can be written as a sum of positive squares in 2 ways, for example, as 127001202009361 + 4203808001761 = 11269481^2 + 2050319^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 131205010011094 and 131205010011103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4931972 + ... + 16933232.
Almost surely, 2131205010011122 is an apocalyptic number.
131205010011122 is a deficient number, since it is larger than the sum of its proper divisors (65602557408250).
131205010011122 is a wasteful number, since it uses less digits than its factorization.
131205010011122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17467564.
The product of its (nonzero) digits is 120, while the sum is 20.
Adding to 131205010011122 its reverse (221110010502131), we get a palindrome (352315020513253).
The spelling of 131205010011122 in words is "one hundred thirty-one trillion, two hundred five billion, ten million, eleven thousand, one hundred twenty-two".
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