Base | Representation |
---|---|
bin | 10000110011111… |
… | …10101001101101 |
3 | 100211100221222101 |
4 | 20121332221231 |
5 | 242100343244 |
6 | 21554415101 |
7 | 3331501126 |
oct | 1031765155 |
9 | 324327871 |
10 | 141027949 |
11 | 72674427 |
12 | 3b291491 |
13 | 232aa1ba |
14 | 14a3104d |
15 | c5ab0d4 |
hex | 867ea6d |
141027949 has 2 divisors, whose sum is σ = 141027950. Its totient is φ = 141027948.
The previous prime is 141027947. The next prime is 141027967. The reversal of 141027949 is 949720141.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 118417924 + 22610025 = 10882^2 + 4755^2 .
It is a cyclic number.
It is not a de Polignac number, because 141027949 - 21 = 141027947 is a prime.
Together with 141027947, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141027947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70513974 + 70513975.
It is an arithmetic number, because the mean of its divisors is an integer number (70513975).
Almost surely, 2141027949 is an apocalyptic number.
It is an amenable number.
141027949 is a deficient number, since it is larger than the sum of its proper divisors (1).
141027949 is an equidigital number, since it uses as much as digits as its factorization.
141027949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 141027949 is about 11875.5188939263. The cubic root of 141027949 is about 520.5171740754.
The spelling of 141027949 in words is "one hundred forty-one million, twenty-seven thousand, nine hundred forty-nine".
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