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141147041 = 720163863
BaseRepresentation
bin10000110100110…
…11101110100001
3100211121000100012
420122123232201
5242113201131
622001134305
73332505260
oct1032335641
9324530305
10141147041
1172745952
123b32a395
132331c479
1414a625d7
15c5d152b
hex869bba1

141147041 has 4 divisors (see below), whose sum is σ = 161310912. Its totient is φ = 120983172.

The previous prime is 141147023. The next prime is 141147047. The reversal of 141147041 is 140741141.

141147041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-141147041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141146998 and 141147016.

It is not an unprimeable number, because it can be changed into a prime (141147047) 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, 10081925 + ... + 10081938.

It is an arithmetic number, because the mean of its divisors is an integer number (40327728).

Almost surely, 2141147041 is an apocalyptic number.

It is an amenable number.

141147041 is a deficient number, since it is larger than the sum of its proper divisors (20163871).

141147041 is an equidigital number, since it uses as much as digits as its factorization.

141147041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20163870.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 141147041 is about 11880.5320167070. The cubic root of 141147041 is about 520.6636509282.

Adding to 141147041 its reverse (140741141), we get a palindrome (281888182).

The spelling of 141147041 in words is "one hundred forty-one million, one hundred forty-seven thousand, forty-one".

Divisors: 1 7 20163863 141147041