Base | Representation |
---|---|
bin | 10000110101111… |
… | …00100000110001 |
3 | 100211211211112211 |
4 | 20122330200301 |
5 | 242132000304 |
6 | 22004052121 |
7 | 3333604630 |
oct | 1032744061 |
9 | 324754484 |
10 | 141281329 |
11 | 72827832 |
12 | 3b394041 |
13 | 23368627 |
14 | 14a99517 |
15 | c60b204 |
hex | 86bc831 |
141281329 has 4 divisors (see below), whose sum is σ = 161464384. Its totient is φ = 121098276.
The previous prime is 141281323. The next prime is 141281347. The reversal of 141281329 is 923182141.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923182141 = 7 ⋅131883163.
It is a cyclic number.
It is not a de Polignac number, because 141281329 - 217 = 141150257 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 141281329.
It is not an unprimeable number, because it can be changed into a prime (141281323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091517 + ... + 10091530.
It is an arithmetic number, because the mean of its divisors is an integer number (40366096).
Almost surely, 2141281329 is an apocalyptic number.
It is an amenable number.
141281329 is a deficient number, since it is larger than the sum of its proper divisors (20183055).
141281329 is an equidigital number, since it uses as much as digits as its factorization.
141281329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20183054.
The product of its digits is 3456, while the sum is 31.
The square root of 141281329 is about 11886.1822718651. The cubic root of 141281329 is about 520.8287192565.
The spelling of 141281329 in words is "one hundred forty-one million, two hundred eighty-one thousand, three hundred twenty-nine".
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