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10343144423 = 32401319223
BaseRepresentation
bin10011010000111111…
…11101101111100111
3222200211110011210002
421220133331233213
5132140321110143
64430201251515
7514212164003
oct115037755747
928624404702
1010343144423
114428487547
122007a93b9b
13c8ab13101
14701967703
154080905b8
hex2687fdbe7

10343144423 has 4 divisors (see below), whose sum is σ = 10343496048. Its totient is φ = 10342792800.

The previous prime is 10343144411. The next prime is 10343144453. The reversal of 10343144423 is 32444134301.

It is a happy number.

10343144423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32444134301 = 158320495347.

It is a cyclic number.

It is not a de Polignac number, because 10343144423 - 218 = 10342882279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343144453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127211 + ... + 192012.

It is an arithmetic number, because the mean of its divisors is an integer number (2585874012).

Almost surely, 210343144423 is an apocalyptic number.

10343144423 is a deficient number, since it is larger than the sum of its proper divisors (351625).

10343144423 is an equidigital number, since it uses as much as digits as its factorization.

10343144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351624.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10343144423 its reverse (32444134301), we get a palindrome (42787278724).

The spelling of 10343144423 in words is "ten billion, three hundred forty-three million, one hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 32401 319223 10343144423