Base | Representation |
---|---|
bin | 11101110101001110101001… |
… | …000111001011111100000000 |
3 | 122012112201020102210112012222 |
4 | 131311032221013023330000 |
5 | 114144100031011134240 |
6 | 1143013000051510212 |
7 | 36430655060512235 |
oct | 3565165107137400 |
9 | 565481212715188 |
10 | 131201203224320 |
11 | 388941328a2589 |
12 | 1286b8095b8368 |
13 | 58292b3222b38 |
14 | 245825a41578c |
15 | 1027c9ec09eb5 |
hex | 7753a91cbf00 |
131201203224320 has 144 divisors (see below), whose sum is σ = 319522753401600. Its totient is φ = 51603510067200.
The previous prime is 131201203224313. The next prime is 131201203224331. The reversal of 131201203224320 is 23422302102131.
It is a self number, because there is not a number n which added to its sum of digits gives 131201203224320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243418481 + ... + 243956879.
Almost surely, 2131201203224320 is an apocalyptic number.
131201203224320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131201203224320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159761376700800).
131201203224320 is an abundant number, since it is smaller than the sum of its proper divisors (188321550177280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131201203224320 is an equidigital number, since it uses as much as digits as its factorization.
131201203224320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541602 (or 541588 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 131201203224320 its reverse (23422302102131), we get a palindrome (154623505326451).
The spelling of 131201203224320 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred three million, two hundred twenty-four thousand, three hundred twenty".
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