Base | Representation |
---|---|
bin | 10000111000111… |
… | …10001010001001 |
3 | 100212121011012011 |
4 | 20130132022021 |
5 | 242232300124 |
6 | 22020415521 |
7 | 3340161661 |
oct | 1034361211 |
9 | 325534164 |
10 | 141681289 |
11 | 72a80282 |
12 | 3b5475a1 |
13 | 234786a9 |
14 | 14b611a1 |
15 | c689994 |
hex | 871e289 |
141681289 has 2 divisors, whose sum is σ = 141681290. Its totient is φ = 141681288.
The previous prime is 141681277. The next prime is 141681301. The reversal of 141681289 is 982186141.
It is a balanced prime because it is at equal distance from previous prime (141681277) and next prime (141681301).
It can be written as a sum of positive squares in only one way, i.e., 141610000 + 71289 = 11900^2 + 267^2 .
It is a cyclic number.
It is not a de Polignac number, because 141681289 - 213 = 141673097 is a prime.
It is not a weakly prime, because it can be changed into another prime (141681229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70840644 + 70840645.
It is an arithmetic number, because the mean of its divisors is an integer number (70840645).
Almost surely, 2141681289 is an apocalyptic number.
It is an amenable number.
141681289 is a deficient number, since it is larger than the sum of its proper divisors (1).
141681289 is an equidigital number, since it uses as much as digits as its factorization.
141681289 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27648, while the sum is 40.
The square root of 141681289 is about 11902.9949592529. The cubic root of 141681289 is about 521.3197357564.
The spelling of 141681289 in words is "one hundred forty-one million, six hundred eighty-one thousand, two hundred eighty-nine".
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