Base | Representation |
---|---|
bin | 10000110101100… |
… | …00000000001011 |
3 | 100211202020021010 |
4 | 20122300000023 |
5 | 242123330331 |
6 | 22003015003 |
7 | 3333302352 |
oct | 1032600013 |
9 | 324666233 |
10 | 141230091 |
11 | 727a2292 |
12 | 3b36a463 |
13 | 2334b202 |
14 | 14a84999 |
15 | c5eae46 |
hex | 86b000b |
141230091 has 4 divisors (see below), whose sum is σ = 188306792. Its totient is φ = 94153392.
The previous prime is 141230077. The next prime is 141230099. The reversal of 141230091 is 190032141.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 141230091 - 26 = 141230027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141230099) 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, 23538346 + ... + 23538351.
It is an arithmetic number, because the mean of its divisors is an integer number (47076698).
Almost surely, 2141230091 is an apocalyptic number.
141230091 is a deficient number, since it is larger than the sum of its proper divisors (47076701).
141230091 is an equidigital number, since it uses as much as digits as its factorization.
141230091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47076700.
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 141230091 is about 11884.0267165637. The cubic root of 141230091 is about 520.7657492736.
The spelling of 141230091 in words is "one hundred forty-one million, two hundred thirty thousand, ninety-one".
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