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1224142341 = 31724002791
BaseRepresentation
bin100100011110110…
…1110111000000101
310011022102212121020
41020331232320011
510001340023331
6321245341353
742223016052
oct11075567005
93138385536
101224142341
11578aa6294
122a1b67859
131667c81a6
14b8816029
1572708c96
hex48f6ee05

1224142341 has 8 divisors (see below), whose sum is σ = 1728201024. Its totient is φ = 768089280.

The previous prime is 1224142319. The next prime is 1224142351. The reversal of 1224142341 is 1432414221.

1224142341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1224142341 - 215 = 1224109573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224142301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12001345 + ... + 12001446.

It is an arithmetic number, because the mean of its divisors is an integer number (216025128).

Almost surely, 21224142341 is an apocalyptic number.

It is an amenable number.

1224142341 is a deficient number, since it is larger than the sum of its proper divisors (504058683).

1224142341 is a wasteful number, since it uses less digits than its factorization.

1224142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24002811.

The product of its digits is 1536, while the sum is 24.

The square root of 1224142341 is about 34987.7455832753. The cubic root of 1224142341 is about 1069.7377122271.

Adding to 1224142341 its reverse (1432414221), we get a palindrome (2656556562).

The spelling of 1224142341 in words is "one billion, two hundred twenty-four million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 17 51 24002791 72008373 408047447 1224142341