Base | Representation |
---|---|
bin | 11101110101001101100010… |
… | …000011100110010010001010 |
3 | 122012112121011100121101220100 |
4 | 131311031202003212102022 |
5 | 114144040110320220242 |
6 | 1143012241504310230 |
7 | 36430613403602052 |
oct | 3565154203462212 |
9 | 565477140541810 |
10 | 131200011101322 |
11 | 38893680986969 |
12 | 1286b536312376 |
13 | 5829153258b07 |
14 | 2458185d76562 |
15 | 1027c3022854c |
hex | 7753620e648a |
131200011101322 has 24 divisors (see below), whose sum is σ = 284266907084160. Its totient is φ = 43733303746920.
The previous prime is 131200011101321. The next prime is 131200011101329. The reversal of 131200011101322 is 223101110002131.
131200011101322 is a `hidden beast` number, since 1 + 31 + 200 + 0 + 1 + 110 + 1 + 322 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 131200011101295 and 131200011101304.
It is not an unprimeable number, because it can be changed into a prime (131200011101321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36760429 + ... + 40171247.
It is an arithmetic number, because the mean of its divisors is an integer number (11844454461840).
Almost surely, 2131200011101322 is an apocalyptic number.
131200011101322 is an abundant number, since it is smaller than the sum of its proper divisors (153066895982838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131200011101322 is a wasteful number, since it uses less digits than its factorization.
131200011101322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5547818 (or 5547815 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 131200011101322 its reverse (223101110002131), we get a palindrome (354301121103453).
The spelling of 131200011101322 in words is "one hundred thirty-one trillion, two hundred billion, eleven million, one hundred one thousand, three hundred twenty-two".
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