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242400444133 = 435637219631
BaseRepresentation
bin1110000111000000110…
…0010011111011100101
3212011200022012102022011
43201300030103323211
512432414003203013
6303205054434221
723340623531131
oct3416014237345
9764608172264
10242400444133
119388a805471
123ab8b502971
1319b207b4583
14ba373c63c1
15648aa6dc3d
hex3870313ee5

242400444133 has 4 divisors (see below), whose sum is σ = 248037663808. Its totient is φ = 236763224460.

The previous prime is 242400444119. The next prime is 242400444151. The reversal of 242400444133 is 331444004242.

242400444133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-242400444133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242400444095 and 242400444104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242400444833) 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, 2818609773 + ... + 2818609858.

It is an arithmetic number, because the mean of its divisors is an integer number (62009415952).

Almost surely, 2242400444133 is an apocalyptic number.

It is an amenable number.

242400444133 is a deficient number, since it is larger than the sum of its proper divisors (5637219675).

242400444133 is an equidigital number, since it uses as much as digits as its factorization.

242400444133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637219674.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 242400444133 its reverse (331444004242), we get a palindrome (573844448375).

The spelling of 242400444133 in words is "two hundred forty-two billion, four hundred million, four hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 43 5637219631 242400444133