Base | Representation |
---|---|
bin | 1111101001101… |
… | …11111111110000 |
3 | 100011001210121100 |
4 | 13310313333300 |
5 | 232103120420 |
6 | 21010124400 |
7 | 3153020541 |
oct | 764677760 |
9 | 304053540 |
10 | 131301360 |
11 | 68130723 |
12 | 37b80700 |
13 | 21282c18 |
14 | 1361c4c8 |
15 | b7d9190 |
hex | 7d37ff0 |
131301360 has 120 divisors (see below), whose sum is σ = 451314864. Its totient is φ = 34191360.
The previous prime is 131301329. The next prime is 131301361. The reversal of 131301360 is 63103131.
131301360 is a `hidden beast` number, since 1 + 3 + 1 + 301 + 360 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131301361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28840 + ... + 33080.
Almost surely, 2131301360 is an apocalyptic number.
131301360 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 131301360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225657432).
131301360 is an abundant number, since it is smaller than the sum of its proper divisors (320013504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131301360 is a wasteful number, since it uses less digits than its factorization.
131301360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4303 (or 4294 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The square root of 131301360 is about 11458.6805523149. The cubic root of 131301360 is about 508.2644581652.
Adding to 131301360 its reverse (63103131), we get a palindrome (194404491).
The spelling of 131301360 in words is "one hundred thirty-one million, three hundred one thousand, three hundred sixty".
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