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141442817 is a prime number
BaseRepresentation
bin10000110111000…
…11111100000001
3100212011001001212
420123203330001
5242202132232
622011335505
73335146505
oct1033437401
9325131055
10141442817
117292809a
123b451595
13233c3c99
1414adc305
15c63deb2
hex86e3f01

141442817 has 2 divisors, whose sum is σ = 141442818. Its totient is φ = 141442816.

The previous prime is 141442799. The next prime is 141442841. The reversal of 141442817 is 718244141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139806976 + 1635841 = 11824^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 141442817 - 26 = 141442753 is a prime.

It is not a weakly prime, because it can be changed into another prime (141442877) 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, 70721408 + 70721409.

It is an arithmetic number, because the mean of its divisors is an integer number (70721409).

Almost surely, 2141442817 is an apocalyptic number.

It is an amenable number.

141442817 is a deficient number, since it is larger than the sum of its proper divisors (1).

141442817 is an equidigital number, since it uses as much as digits as its factorization.

141442817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 32.

The square root of 141442817 is about 11892.9734297189. The cubic root of 141442817 is about 521.0270836676.

Adding to 141442817 its reverse (718244141), we get a palindrome (859686958).

It can be divided in two parts, 14144 and 2817, that added together give a palindrome (16961).

The spelling of 141442817 in words is "one hundred forty-one million, four hundred forty-two thousand, eight hundred seventeen".