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141005027 = 413439147
BaseRepresentation
bin10000110011110…
…01000011100011
3100211022210112102
420121321003203
5242044130102
621554121015
73331344242
oct1031710343
9324283472
10141005027
1172659189
123b28016b
132329c937
1414a26959
15c5a4402
hex86790e3

141005027 has 4 divisors (see below), whose sum is σ = 144444216. Its totient is φ = 137565840.

The previous prime is 141005017. The next prime is 141005071. The reversal of 141005027 is 720500141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720500141 = 1036995147.

It is a cyclic number.

It is not a de Polignac number, because 141005027 - 224 = 124227811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141005017) 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 in 3 ways as a sum of consecutive naturals, for example, 1719533 + ... + 1719614.

It is an arithmetic number, because the mean of its divisors is an integer number (36111054).

Almost surely, 2141005027 is an apocalyptic number.

141005027 is a deficient number, since it is larger than the sum of its proper divisors (3439189).

141005027 is an equidigital number, since it uses as much as digits as its factorization.

141005027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439188.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 141005027 is about 11874.5537600366. The cubic root of 141005027 is about 520.4889717670.

Adding to 141005027 its reverse (720500141), we get a palindrome (861505168).

The spelling of 141005027 in words is "one hundred forty-one million, five thousand, twenty-seven".

Divisors: 1 41 3439147 141005027