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141542047 is a prime number
BaseRepresentation
bin10000110111111…
…00001010011111
3100212100002012001
420123330022133
5242213321142
622013423131
73336042013
oct1033741237
9325302161
10141542047
11729956a9
123b49aaa7
132342a1ba
1414b26543
15c65d5b7
hex86fc29f

141542047 has 2 divisors, whose sum is σ = 141542048. Its totient is φ = 141542046.

The previous prime is 141542041. The next prime is 141542053. The reversal of 141542047 is 740245141.

It is a balanced prime because it is at equal distance from previous prime (141542041) and next prime (141542053).

It is an emirp because it is prime and its reverse (740245141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141542047 - 27 = 141541919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141542041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70771023 + 70771024.

It is an arithmetic number, because the mean of its divisors is an integer number (70771024).

Almost surely, 2141542047 is an apocalyptic number.

141542047 is a deficient number, since it is larger than the sum of its proper divisors (1).

141542047 is an equidigital number, since it uses as much as digits as its factorization.

141542047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 141542047 is about 11897.1444893302. The cubic root of 141542047 is about 521.1488983412.

Adding to 141542047 its reverse (740245141), we get a palindrome (881787188).

The spelling of 141542047 in words is "one hundred forty-one million, five hundred forty-two thousand, forty-seven".