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11313102443 = 69116372073
BaseRepresentation
bin10101000100101000…
…00011111001101011
31002012102121011001012
422202110003321223
5141132123234233
65110331014135
7550230532646
oct124224037153
932172534035
1011313102443
114885a51345
12223889a34b
1310b3a62176
147946d4a5d
154632da548
hex2a2503e6b

11313102443 has 4 divisors (see below), whose sum is σ = 11329475208. Its totient is φ = 11296729680.

The previous prime is 11313102401. The next prime is 11313102461. The reversal of 11313102443 is 34420131311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34420131311 = 187718337843.

It is a cyclic number.

It is not a de Polignac number, because 11313102443 - 218 = 11312840299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313102343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8185346 + ... + 8186727.

It is an arithmetic number, because the mean of its divisors is an integer number (2832368802).

Almost surely, 211313102443 is an apocalyptic number.

11313102443 is a deficient number, since it is larger than the sum of its proper divisors (16372765).

11313102443 is an equidigital number, since it uses as much as digits as its factorization.

11313102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372764.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11313102443 its reverse (34420131311), we get a palindrome (45733233754).

The spelling of 11313102443 in words is "eleven billion, three hundred thirteen million, one hundred two thousand, four hundred forty-three".

Divisors: 1 691 16372073 11313102443