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141047041 = 269952259
BaseRepresentation
bin10000110100000…
…11010100000001
3100211101221011111
420122003110001
5242102001131
621555043321
73331610602
oct1032032401
9324357144
10141047041
1172687803
123b2a0541
13232b5ab5
1414a37da9
15c5b1ab1
hex8683501

141047041 has 4 divisors (see below), whose sum is σ = 141102000. Its totient is φ = 140992084.

The previous prime is 141047003. The next prime is 141047077. The reversal of 141047041 is 140740141.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140740141 = 1391012519.

It is a cyclic number.

It is not a de Polignac number, because 141047041 - 223 = 132658433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142047041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23431 + ... + 28828.

It is an arithmetic number, because the mean of its divisors is an integer number (35275500).

Almost surely, 2141047041 is an apocalyptic number.

It is an amenable number.

141047041 is a deficient number, since it is larger than the sum of its proper divisors (54959).

141047041 is an equidigital number, since it uses as much as digits as its factorization.

141047041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54958.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 141047041 is about 11876.3227052821. The cubic root of 141047041 is about 520.5406617731.

Adding to 141047041 its reverse (140740141), we get a palindrome (281787182).

The spelling of 141047041 in words is "one hundred forty-one million, forty-seven thousand, forty-one".

Divisors: 1 2699 52259 141047041