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11414243231 = 43426162297
BaseRepresentation
bin10101010000101011…
…11000011110011111
31002110110220122010022
422220111320132133
5141334021240411
65124342502355
7552566316026
oct125025703637
932413818108
1011414243231
114928051976
1222667349bb
1310cb9b4ca1
147a3d018bd
1546c117edb
hex2a857879f

11414243231 has 8 divisors (see below), whose sum is σ = 11682619344. Its totient is φ = 11146000320.

The previous prime is 11414243167. The next prime is 11414243251. The reversal of 11414243231 is 13234241411.

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

It is a cyclic number.

It is not a de Polignac number, because 11414243231 - 26 = 11414243167 is a prime.

It is a super-2 number, since 2×114142432312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11414243231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414243251) 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 7 ways as a sum of consecutive naturals, for example, 152075 + ... + 214371.

It is an arithmetic number, because the mean of its divisors is an integer number (1460327418).

Almost surely, 211414243231 is an apocalyptic number.

11414243231 is a deficient number, since it is larger than the sum of its proper divisors (268376113).

11414243231 is an equidigital number, since it uses as much as digits as its factorization.

11414243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66601.

The product of its digits is 2304, while the sum is 26.

Adding to 11414243231 its reverse (13234241411), we get a palindrome (24648484642).

The spelling of 11414243231 in words is "eleven billion, four hundred fourteen million, two hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 43 4261 62297 183223 2678771 265447517 11414243231