Base | Representation |
---|---|
bin | 11101110101001101101101… |
… | …100000110010000111001001 |
3 | 122012112121122202021011201211 |
4 | 131311031231200302013021 |
5 | 114144041004021120241 |
6 | 1143012312532013121 |
7 | 36430621226351650 |
oct | 3565155540620711 |
9 | 565477582234654 |
10 | 131200203301321 |
11 | 3889376a421640 |
12 | 1286b58a7611a1 |
13 | 5829184011a1b |
14 | 24581a36c8197 |
15 | 1027c42041781 |
hex | 77536d8321c9 |
131200203301321 has 16 divisors (see below), whose sum is σ = 163633182940800. Its totient is φ = 102197109962880.
The previous prime is 131200203301309. The next prime is 131200203301331. The reversal of 131200203301321 is 123103302002131.
It is a cyclic number.
It is not a de Polignac number, because 131200203301321 - 29 = 131200203300809 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131200203301292 and 131200203301301.
It is not an unprimeable number, because it can be changed into a prime (131200203301301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306573846 + ... + 307001503.
It is an arithmetic number, because the mean of its divisors is an integer number (10227073933800).
Almost surely, 2131200203301321 is an apocalyptic number.
131200203301321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131200203301321 is a deficient number, since it is larger than the sum of its proper divisors (32432979639479).
131200203301321 is a wasteful number, since it uses less digits than its factorization.
131200203301321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613578144.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 131200203301321 its reverse (123103302002131), we get a palindrome (254303505303452).
The spelling of 131200203301321 in words is "one hundred thirty-one trillion, two hundred billion, two hundred three million, three hundred one thousand, three hundred twenty-one".
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