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10111131343 = 33119305297
BaseRepresentation
bin10010110101010101…
…11001111011001111
3222002122212200200001
421122222321323033
5131201422200333
64351152345131
7505364125015
oct113252717317
928078780601
1010111131343
1143195196a5
121b622451a7
13c51a2a771
146bcc108b5
153e2a10b7d
hex25aab9ecf

10111131343 has 4 divisors (see below), whose sum is σ = 10111469760. Its totient is φ = 10110792928.

The previous prime is 10111131341. The next prime is 10111131347. The reversal of 10111131343 is 34313111101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34313111101 = 118728907423.

It is a cyclic number.

It is not a de Polignac number, because 10111131343 - 21 = 10111131341 is a prime.

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 10111131343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111131341) 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, 119530 + ... + 185767.

It is an arithmetic number, because the mean of its divisors is an integer number (2527867440).

Almost surely, 210111131343 is an apocalyptic number.

10111131343 is a deficient number, since it is larger than the sum of its proper divisors (338417).

10111131343 is an equidigital number, since it uses as much as digits as its factorization.

10111131343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338416.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10111131343 its reverse (34313111101), we get a palindrome (44424242444).

The spelling of 10111131343 in words is "ten billion, one hundred eleven million, one hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 33119 305297 10111131343