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141184081 = 307459883
BaseRepresentation
bin10000110101001…
…00110001010001
3100211122220011001
420122210301101
5242120342311
622002022001
73333021253
oct1032446121
9324586131
10141184081
1172770765
123b347901
132333329c
1414a71cd3
15c5dc4c1
hex86a4c51

141184081 has 4 divisors (see below), whose sum is σ = 141644272. Its totient is φ = 140723892.

The previous prime is 141184067. The next prime is 141184129. The reversal of 141184081 is 180481141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141184081 - 213 = 141175889 is a prime.

It is a super-2 number, since 2×1411840812 = 39865889455629122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141184061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 229635 + ... + 230248.

It is an arithmetic number, because the mean of its divisors is an integer number (35411068).

Almost surely, 2141184081 is an apocalyptic number.

It is an amenable number.

141184081 is a deficient number, since it is larger than the sum of its proper divisors (460191).

141184081 is an equidigital number, since it uses as much as digits as its factorization.

141184081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460190.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 141184081 is about 11882.0907672009. The cubic root of 141184081 is about 520.7091913678.

The spelling of 141184081 in words is "one hundred forty-one million, one hundred eighty-four thousand, eighty-one".

Divisors: 1 307 459883 141184081