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140410241 is a prime number
BaseRepresentation
bin10000101111001…
…11110110000001
3100210012120122022
420113213312001
5241421111431
621533251225
73323316206
oct1027476601
9323176568
10140410241
1172292324
123b033b15
1323121caa
141490dcad
15c4d807b
hex85e7d81

140410241 has 2 divisors, whose sum is σ = 140410242. Its totient is φ = 140410240.

The previous prime is 140410229. The next prime is 140410243. The reversal of 140410241 is 142014041.

140410241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126000625 + 14409616 = 11225^2 + 3796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140410241 is a prime.

It is a Sophie Germain prime.

Together with 140410243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140410243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70205120 + 70205121.

It is an arithmetic number, because the mean of its divisors is an integer number (70205121).

Almost surely, 2140410241 is an apocalyptic number.

It is an amenable number.

140410241 is a deficient number, since it is larger than the sum of its proper divisors (1).

140410241 is an equidigital number, since it uses as much as digits as its factorization.

140410241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140410241 is about 11849.4827313263. The cubic root of 140410241 is about 519.7560998698.

Adding to 140410241 its reverse (142014041), we get a palindrome (282424282).

The spelling of 140410241 in words is "one hundred forty million, four hundred ten thousand, two hundred forty-one".