Base | Representation |
---|---|
bin | 11101110111011001101101… |
… | …111100001010100001010110 |
3 | 122020001222200120121220211100 |
4 | 131313121231330022201112 |
5 | 114204021343242201200 |
6 | 1143205334043450530 |
7 | 36444522455143446 |
oct | 3567315574124126 |
9 | 566058616556740 |
10 | 131350534334550 |
11 | 389414a336a973 |
12 | 12894744226a46 |
13 | 583a3c103631b |
14 | 246158500a126 |
15 | 102badec0ed00 |
hex | 77766df0a856 |
131350534334550 has 72 divisors (see below), whose sum is σ = 353122925360400. Its totient is φ = 35004196440000.
The previous prime is 131350534334549. The next prime is 131350534334587. The reversal of 131350534334550 is 55433435053131.
131350534334550 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 5 + 0 + 53 + 43 + 3 + 4 + 550 = 666.
It is a super-2 number, since 2×1313505343345502 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 131350534334496 and 131350534334505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93521826 + ... + 94915925.
It is an arithmetic number, because the mean of its divisors is an integer number (4904485074450).
Almost surely, 2131350534334550 is an apocalyptic number.
131350534334550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131350534334550 is an abundant number, since it is smaller than the sum of its proper divisors (221772391025850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131350534334550 is a wasteful number, since it uses less digits than its factorization.
131350534334550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188439318 (or 188439310 counting only the distinct ones).
The product of its (nonzero) digits is 2430000, while the sum is 45.
Adding to 131350534334550 its reverse (55433435053131), we get a palindrome (186783969387681).
The spelling of 131350534334550 in words is "one hundred thirty-one trillion, three hundred fifty billion, five hundred thirty-four million, three hundred thirty-four thousand, five hundred fifty".
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