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105134230343 = 438927471709
BaseRepresentation
bin110000111101001111…
…1010000101101000111
3101001100222121021020002
41201322133100231013
53210303330332333
6120144211231515
710411216133042
oct1417237205507
9331328537202
10105134230343
114065059437a
12184612a859b
139bb640846c
145134ca3c59
152b04d580e8
hex187a7d0b47

105134230343 has 8 divisors (see below), whose sum is σ = 108787971600. Its totient is φ = 101535432768.

The previous prime is 105134230321. The next prime is 105134230403. The reversal of 105134230343 is 343032431501.

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 105134230343 - 212 = 105134226247 is a prime.

It is a super-2 number, since 2×1051342303432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105134230543) 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, 13732028 + ... + 13739681.

It is an arithmetic number, because the mean of its divisors is an integer number (13598496450).

Almost surely, 2105134230343 is an apocalyptic number.

105134230343 is a deficient number, since it is larger than the sum of its proper divisors (3653741257).

105134230343 is an equidigital number, since it uses as much as digits as its factorization.

105134230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27471841.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 105134230343 its reverse (343032431501), we get a palindrome (448166661844).

The spelling of 105134230343 in words is "one hundred five billion, one hundred thirty-four million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 43 89 3827 27471709 1181283487 2444982101 105134230343