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142411417 is a prime number
BaseRepresentation
bin10000111110100…
…00011010011001
3100220222020201221
420133100122121
5242424131132
622044212041
73346322431
oct1037203231
9326866657
10142411417
1173429895
123b83a021
1323672b15
1414cb12c1
15c780e97
hex87d0699

142411417 has 2 divisors, whose sum is σ = 142411418. Its totient is φ = 142411416.

The previous prime is 142411411. The next prime is 142411447. The reversal of 142411417 is 714114241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129709321 + 12702096 = 11389^2 + 3564^2 .

It is a cyclic number.

It is not a de Polignac number, because 142411417 - 219 = 141887129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142411391 and 142411400.

It is not a weakly prime, because it can be changed into another prime (142411411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71205708 + 71205709.

It is an arithmetic number, because the mean of its divisors is an integer number (71205709).

Almost surely, 2142411417 is an apocalyptic number.

It is an amenable number.

142411417 is a deficient number, since it is larger than the sum of its proper divisors (1).

142411417 is an equidigital number, since it uses as much as digits as its factorization.

142411417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 25.

The square root of 142411417 is about 11933.6254759398. The cubic root of 142411417 is about 522.2137097568.

Adding to 142411417 its reverse (714114241), we get a palindrome (856525658).

The spelling of 142411417 in words is "one hundred forty-two million, four hundred eleven thousand, four hundred seventeen".