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14403403242 = 2321201666269
BaseRepresentation
bin11010110101000001…
…00111110111101010
31101011210112200210100
431122200213313222
5213444232400432
610341122530230
71016633623164
oct153240476752
941153480710
1014403403242
116121389048
12295b806976
131487072517
149a8cc5934
1559476a07c
hex35a827dea

14403403242 has 24 divisors (see below), whose sum is σ = 31233405060. Its totient is φ = 4797129600.

The previous prime is 14403403219. The next prime is 14403403247. The reversal of 14403403242 is 24230430441.

It is a happy number.

14403403242 is a `hidden beast` number, since 14 + 4 + 0 + 3 + 403 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12776006961 + 1627396281 = 113031^2 + 40341^2 .

It is a super-2 number, since 2×144034032422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14403403247) 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 11 ways as a sum of consecutive naturals, for example, 311517 + ... + 354752.

Almost surely, 214403403242 is an apocalyptic number.

14403403242 is an abundant number, since it is smaller than the sum of its proper divisors (16830001818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14403403242 is a wasteful number, since it uses less digits than its factorization.

14403403242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667478 (or 667475 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 14403403242 its reverse (24230430441), we get a palindrome (38633833683).

The spelling of 14403403242 in words is "fourteen billion, four hundred three million, four hundred three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 1201 2402 3603 7206 10809 21618 666269 1332538 1998807 3997614 5996421 11992842 800189069 1600378138 2400567207 4801134414 7201701621 14403403242