Base | Representation |
---|---|
bin | 1111101010000… |
… | …01110000101011 |
3 | 100011010211110122 |
4 | 13311001300223 |
5 | 232110410410 |
6 | 21011033455 |
7 | 3153245255 |
oct | 765016053 |
9 | 304124418 |
10 | 131341355 |
11 | 68158782 |
12 | 37b9b88b |
13 | 212981a2 |
14 | 1362ccd5 |
15 | b7e5e55 |
hex | 7d41c2b |
131341355 has 8 divisors (see below), whose sum is σ = 157819200. Its totient is φ = 104933376.
The previous prime is 131341351. The next prime is 131341387. The reversal of 131341355 is 553143131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131341355 - 22 = 131341351 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131341351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13235 + ... + 20924.
It is an arithmetic number, because the mean of its divisors is an integer number (19727400).
Almost surely, 2131341355 is an apocalyptic number.
131341355 is a deficient number, since it is larger than the sum of its proper divisors (26477845).
131341355 is an equidigital number, since it uses as much as digits as its factorization.
131341355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34933.
The product of its digits is 2700, while the sum is 26.
The square root of 131341355 is about 11460.4256029172. The cubic root of 131341355 is about 508.3160594924.
Adding to 131341355 its reverse (553143131), we get a palindrome (684484486).
The spelling of 131341355 in words is "one hundred thirty-one million, three hundred forty-one thousand, three hundred fifty-five".
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