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11243043133 = 78319351193
BaseRepresentation
bin10100111100010001…
…10011100100111101
31002000112202202201221
422132020303210331
5141011204340013
65055345233341
7545420201260
oct123610634475
932015682657
1011243043133
11484a44a793
122219332851
1310a23a265a
14789298cd7
1545c09c08d
hex29e23393d

11243043133 has 8 divisors (see below), whose sum is σ = 13004002368. Its totient is φ = 9520786464.

The previous prime is 11243043131. The next prime is 11243043137. The reversal of 11243043133 is 33134034211.

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

It is not a de Polignac number, because 11243043133 - 21 = 11243043131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11243043098 and 11243043107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243043131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9675016 + ... + 9676177.

It is an arithmetic number, because the mean of its divisors is an integer number (1625500296).

Almost surely, 211243043133 is an apocalyptic number.

It is an amenable number.

11243043133 is a deficient number, since it is larger than the sum of its proper divisors (1760959235).

11243043133 is an equidigital number, since it uses as much as digits as its factorization.

11243043133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19351283.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11243043133 its reverse (33134034211), we get a palindrome (44377077344).

The spelling of 11243043133 in words is "eleven billion, two hundred forty-three million, forty-three thousand, one hundred thirty-three".

Divisors: 1 7 83 581 19351193 135458351 1606149019 11243043133