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141116642 = 270558321
BaseRepresentation
bin10000110100101…
…00010011100010
3100211112110122022
420122110103202
5242111213032
622000341442
73332320532
oct1032242342
9324473568
10141116642
1172725027
123b314882
132330b694
1414a554c2
15c5c7512
hex86944e2

141116642 has 4 divisors (see below), whose sum is σ = 211674966. Its totient is φ = 70558320.

The previous prime is 141116627. The next prime is 141116699. The reversal of 141116642 is 246611141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246611141 = 735230163.

It can be written as a sum of positive squares in only one way, i.e., 123232201 + 17884441 = 11101^2 + 4229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35279159 + ... + 35279162.

Almost surely, 2141116642 is an apocalyptic number.

141116642 is a deficient number, since it is larger than the sum of its proper divisors (70558324).

141116642 is an equidigital number, since it uses as much as digits as its factorization.

141116642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70558323.

The product of its digits is 1152, while the sum is 26.

The square root of 141116642 is about 11879.2525859163. The cubic root of 141116642 is about 520.6262696020.

Adding to 141116642 its reverse (246611141), we get a palindrome (387727783).

The spelling of 141116642 in words is "one hundred forty-one million, one hundred sixteen thousand, six hundred forty-two".

Divisors: 1 2 70558321 141116642