Search a number
-
+
141323541 = 347107847
BaseRepresentation
bin10000110110001…
…10110100010101
3100211220222110020
420123012310111
5242134323131
622005015353
73334141662
oct1033066425
9324828406
10141323541
1172856517
123b3b4559
13233818c8
1414aaaa69
15c618996
hex86c6d15

141323541 has 4 divisors (see below), whose sum is σ = 188431392. Its totient is φ = 94215692.

The previous prime is 141323531. The next prime is 141323551. The reversal of 141323541 is 145323141.

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: 145323141 = 348441047.

It is an interprime number because it is at equal distance from previous prime (141323531) and next prime (141323551).

It is a cyclic number.

It is not a de Polignac number, because 141323541 - 25 = 141323509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141323521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23553921 + ... + 23553926.

It is an arithmetic number, because the mean of its divisors is an integer number (47107848).

Almost surely, 2141323541 is an apocalyptic number.

It is an amenable number.

141323541 is a deficient number, since it is larger than the sum of its proper divisors (47107851).

141323541 is an equidigital number, since it uses as much as digits as its factorization.

141323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47107850.

The product of its digits is 1440, while the sum is 24.

The square root of 141323541 is about 11887.9578145281. The cubic root of 141323541 is about 520.8805851160.

Adding to 141323541 its reverse (145323141), we get a palindrome (286646682).

The spelling of 141323541 in words is "one hundred forty-one million, three hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 3 47107847 141323541