Base | Representation |
---|---|
bin | 11101110111000111111100… |
… | …011011101000000001100111 |
3 | 122020000011102120021212101220 |
4 | 131313013330123220001213 |
5 | 114203213302212010210 |
6 | 1143152500230351423 |
7 | 36443245523001126 |
oct | 3567077433500147 |
9 | 566004376255356 |
10 | 131331450110055 |
11 | 3893439a868608 |
12 | 12890ab8abb573 |
13 | 583866c2b96b0 |
14 | 24606945c9abd |
15 | 102b374589c70 |
hex | 7771fc6e8067 |
131331450110055 has 128 divisors (see below), whose sum is σ = 231317486539776. Its totient is φ = 63235236556800.
The previous prime is 131331450110033. The next prime is 131331450110089. The reversal of 131331450110055 is 550011054133131.
It is not a de Polignac number, because 131331450110055 - 212 = 131331450105959 is a prime.
It is a super-2 number, since 2×1313314501100552 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131331450109998 and 131331450110025.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1459015000 + ... + 1459105010.
It is an arithmetic number, because the mean of its divisors is an integer number (1807167863592).
Almost surely, 2131331450110055 is an apocalyptic number.
131331450110055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131331450110055 is a deficient number, since it is larger than the sum of its proper divisors (99986036429721).
131331450110055 is a wasteful number, since it uses less digits than its factorization.
131331450110055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90897.
The product of its (nonzero) digits is 13500, while the sum is 33.
The spelling of 131331450110055 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred fifty million, one hundred ten thousand, fifty-five".
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