Base | Representation |
---|---|
bin | 11101111000001011110101… |
… | …110010101000100110011010 |
3 | 122020021010121022012202220020 |
4 | 131320023311302220212122 |
5 | 114210412103401121432 |
6 | 1143250154303411310 |
7 | 36451436240402202 |
oct | 3570136562504632 |
9 | 566233538182806 |
10 | 131404353145242 |
11 | 38962300711a11 |
12 | 128a3063bb3b36 |
13 | 58424b9cc8438 |
14 | 246400c9a7402 |
15 | 102d1de98922c |
hex | 7782f5ca899a |
131404353145242 has 16 divisors (see below), whose sum is σ = 262948572575040. Its totient is φ = 43778140000992.
The previous prime is 131404353145193. The next prime is 131404353145319. The reversal of 131404353145242 is 242541353404131.
It is a junction number, because it is equal to n+sod(n) for n = 131404353145194 and 131404353145203.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5827749643 + ... + 5827772190.
It is an arithmetic number, because the mean of its divisors is an integer number (16434285785940).
Almost surely, 2131404353145242 is an apocalyptic number.
131404353145242 is an abundant number, since it is smaller than the sum of its proper divisors (131544219429798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131404353145242 is a wasteful number, since it uses less digits than its factorization.
131404353145242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11655523717.
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 131404353145242 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-three million, one hundred forty-five thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •