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11404232242 = 213438624317
BaseRepresentation
bin10101001111011111…
…01100011000110010
31002102210002000121221
422213233230120302
5141323440412432
65123344135254
7552415242334
oct124757543062
932383060557
1011404232242
114922434527
12226330752a
1310c98bb420
147a2857454
1546b2dbb97
hex2a7bec632

11404232242 has 8 divisors (see below), whose sum is σ = 18422221356. Its totient is φ = 5263491792.

The previous prime is 11404232237. The next prime is 11404232243. The reversal of 11404232242 is 24223240411.

It can be written as a sum of positive squares in 2 ways, for example, as 9373918761 + 2030313481 = 96819^2 + 45059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11404232243) 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, 219312133 + ... + 219312184.

Almost surely, 211404232242 is an apocalyptic number.

11404232242 is a deficient number, since it is larger than the sum of its proper divisors (7017989114).

11404232242 is a wasteful number, since it uses less digits than its factorization.

11404232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438624332.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11404232242 its reverse (24223240411), we get a palindrome (35627472653).

The spelling of 11404232242 in words is "eleven billion, four hundred four million, two hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 13 26 438624317 877248634 5702116121 11404232242