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105044345333 = 281373823293
BaseRepresentation
bin110000111010100100…
…0011000000111110101
3101001010201110122011122
41201311020120013311
53210112323022313
6120131240513325
710406045126444
oct1416510300765
9331121418148
10105044345333
1140604881444
121843717b845
139ba08c6975
145126d86d5b
152aec000708
hex18752181f5

105044345333 has 4 divisors (see below), whose sum is σ = 105418168908. Its totient is φ = 104670521760.

The previous prime is 105044345309. The next prime is 105044345359. The reversal of 105044345333 is 333543440501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61215666724 + 43828678609 = 247418^2 + 209353^2 .

It is not a de Polignac number, because 105044345333 - 230 = 103970603509 is a prime.

It is a super-2 number, since 2×1050443453332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105044345293 and 105044345302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105044345233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186911366 + ... + 186911927.

It is an arithmetic number, because the mean of its divisors is an integer number (26354542227).

Almost surely, 2105044345333 is an apocalyptic number.

It is an amenable number.

105044345333 is a deficient number, since it is larger than the sum of its proper divisors (373823575).

105044345333 is an equidigital number, since it uses as much as digits as its factorization.

105044345333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373823574.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 105044345333 its reverse (333543440501), we get a palindrome (438587785834).

The spelling of 105044345333 in words is "one hundred five billion, forty-four million, three hundred forty-five thousand, three hundred thirty-three".

Divisors: 1 281 373823293 105044345333