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141424223 = 349405227
BaseRepresentation
bin10000110110111…
…11011001011111
3100212010002120012
420123133121133
5242201033343
622011113435
73335041343
oct1033373137
9325102505
10141424223
1172915126
123b44287b
13233b8695
1414ad5623
15c638718
hex86df65f

141424223 has 4 divisors (see below), whose sum is σ = 141829800. Its totient is φ = 141018648.

The previous prime is 141424219. The next prime is 141424237. The reversal of 141424223 is 322424141.

Adding to 141424223 its reverse (322424141), we get a palindrome (463848364).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322424141 = 1324801857.

It is a cyclic number.

It is not a de Polignac number, because 141424223 - 22 = 141424219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141424823) 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, 202265 + ... + 202962.

It is an arithmetic number, because the mean of its divisors is an integer number (35457450).

Almost surely, 2141424223 is an apocalyptic number.

141424223 is a deficient number, since it is larger than the sum of its proper divisors (405577).

141424223 is an equidigital number, since it uses as much as digits as its factorization.

141424223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405576.

The product of its digits is 1536, while the sum is 23.

The square root of 141424223 is about 11892.1916819399. The cubic root of 141424223 is about 521.0042513496.

The spelling of 141424223 in words is "one hundred forty-one million, four hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 349 405227 141424223