Base | Representation |
---|---|
bin | 11101110010111010101010… |
… | …100101010010110011101000 |
3 | 122011222112010011212220201101 |
4 | 131302322222211102303220 |
5 | 114133444124402312130 |
6 | 1142412001422331144 |
7 | 36413331463334353 |
oct | 3562725245226350 |
9 | 564875104786641 |
10 | 131042314104040 |
11 | 38832808055839 |
12 | 12844a65a29ab4 |
13 | 5817311175cc1 |
14 | 24506a627329a |
15 | 1023aa0a521ca |
hex | 772eaa952ce8 |
131042314104040 has 16 divisors (see below), whose sum is σ = 294845206734180. Its totient is φ = 52416925641600.
The previous prime is 131042314104007. The next prime is 131042314104043. The reversal of 131042314104040 is 40401413240131.
It can be written as a sum of positive squares in 2 ways, for example, as 130774273892964 + 268040211076 = 11435658^2 + 517726^2 .
It is not an unprimeable number, because it can be changed into a prime (131042314104043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638028926261 + ... + 1638028926340.
Almost surely, 2131042314104040 is an apocalyptic number.
131042314104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131042314104040 is an abundant number, since it is smaller than the sum of its proper divisors (163802892630140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131042314104040 is a wasteful number, since it uses less digits than its factorization.
131042314104040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3276057852612 (or 3276057852608 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 131042314104040 its reverse (40401413240131), we get a palindrome (171443727344171).
The spelling of 131042314104040 in words is "one hundred thirty-one trillion, forty-two billion, three hundred fourteen million, one hundred four thousand, forty".
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