Base | Representation |
---|---|
bin | 10000110110110… |
… | …10000010010001 |
3 | 100212001222102122 |
4 | 20123122002101 |
5 | 242144333012 |
6 | 22010424025 |
7 | 3334620323 |
oct | 1033320221 |
9 | 325058378 |
10 | 141402257 |
11 | 728aa677 |
12 | 3b432015 |
13 | 233ab699 |
14 | 14acb613 |
15 | c631e72 |
hex | 86da091 |
141402257 has 2 divisors, whose sum is σ = 141402258. Its totient is φ = 141402256.
The previous prime is 141402193. The next prime is 141402259. The reversal of 141402257 is 752204141.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 131767441 + 9634816 = 11479^2 + 3104^2 .
It is a cyclic number.
It is not a de Polignac number, because 141402257 - 26 = 141402193 is a prime.
Together with 141402259, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (141402259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70701128 + 70701129.
It is an arithmetic number, because the mean of its divisors is an integer number (70701129).
Almost surely, 2141402257 is an apocalyptic number.
It is an amenable number.
141402257 is a deficient number, since it is larger than the sum of its proper divisors (1).
141402257 is an equidigital number, since it uses as much as digits as its factorization.
141402257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 141402257 is about 11891.2680989035. The cubic root of 141402257 is about 520.9772758388.
Adding to 141402257 its reverse (752204141), we get a palindrome (893606398).
The spelling of 141402257 in words is "one hundred forty-one million, four hundred two thousand, two hundred fifty-seven".
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