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130223244223 = 684119035703
BaseRepresentation
bin111100101000111101…
…0010000001110111111
3110110010111000020010101
41321101322100032333
54113144122303343
6135453532021531
712260024212102
oct1712172201677
9413114006111
10130223244223
1150255698896
12212a36018a7
13c384209ac7
146434dbc739
1535c275ee4d
hex1e51e903bf

130223244223 has 4 divisors (see below), whose sum is σ = 130242286768. Its totient is φ = 130204201680.

The previous prime is 130223244199. The next prime is 130223244233. The reversal of 130223244223 is 322442322031.

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

It is a cyclic number.

It is not a de Polignac number, because 130223244223 - 217 = 130223113151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130223244191 and 130223244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130223244233) 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, 9511011 + ... + 9524692.

It is an arithmetic number, because the mean of its divisors is an integer number (32560571692).

Almost surely, 2130223244223 is an apocalyptic number.

130223244223 is a deficient number, since it is larger than the sum of its proper divisors (19042545).

130223244223 is an equidigital number, since it uses as much as digits as its factorization.

130223244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19042544.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 130223244223 its reverse (322442322031), we get a palindrome (452665566254).

The spelling of 130223244223 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 6841 19035703 130223244223