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12424142413 = 229527310289
BaseRepresentation
bin10111001001000100…
…10101111001001101
31012001212012211100201
423210202111321031
5200421040024123
65412500253501
7616611316354
oct134442257115
935055184321
1012424142413
1152a61170a1
1224a89a1291
13122cca9b77
1485c0a899b
154cab025ad
hex2e4895e4d

12424142413 has 8 divisors (see below), whose sum is σ = 12481975800. Its totient is φ = 12366340608.

The previous prime is 12424142377. The next prime is 12424142417. The reversal of 12424142413 is 31424142421.

12424142413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7307172324 + 5116970089 = 85482^2 + 71533^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12424142413 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 (12424142417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202373 + ... + 1212661.

It is an arithmetic number, because the mean of its divisors is an integer number (1560246975).

Almost surely, 212424142413 is an apocalyptic number.

It is an amenable number.

12424142413 is a deficient number, since it is larger than the sum of its proper divisors (57833387).

12424142413 is a wasteful number, since it uses less digits than its factorization.

12424142413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791.

The product of its digits is 6144, while the sum is 28.

Adding to 12424142413 its reverse (31424142421), we get a palindrome (43848284834).

The spelling of 12424142413 in words is "twelve billion, four hundred twenty-four million, one hundred forty-two thousand, four hundred thirteen".

Divisors: 1 229 5273 10289 1207517 2356181 54253897 12424142413