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1341081141 = 3447027047
BaseRepresentation
bin100111111101111…
…0100011000110101
310110110110222110220
41033323310120311
510221304044031
6341024004553
745143000361
oct11773643065
93413428426
101341081141
11629007124
12315160759
13184abc94a
14ca1762a1
157cb07596
hex4fef4635

1341081141 has 4 divisors (see below), whose sum is σ = 1788108192. Its totient is φ = 894054092.

The previous prime is 1341081109. The next prime is 1341081167. The reversal of 1341081141 is 1411801431.

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 1341081141 - 25 = 1341081109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341081041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223513521 + ... + 223513526.

It is an arithmetic number, because the mean of its divisors is an integer number (447027048).

Almost surely, 21341081141 is an apocalyptic number.

It is an amenable number.

1341081141 is a deficient number, since it is larger than the sum of its proper divisors (447027051).

1341081141 is an equidigital number, since it uses as much as digits as its factorization.

1341081141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447027050.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1341081141 is about 36620.7747187304. The cubic root of 1341081141 is about 1102.7701916440.

Adding to 1341081141 its reverse (1411801431), we get a palindrome (2752882572).

The spelling of 1341081141 in words is "one billion, three hundred forty-one million, eighty-one thousand, one hundred forty-one".

Divisors: 1 3 447027047 1341081141