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130222323223 = 173827749149
BaseRepresentation
bin111100101000111011…
…0101111011000010111
3110110010102021102202021
41321101312233120113
54113143403320343
6135453500154011
712260013325006
oct1712166573027
9413112242667
10130222323223
1150255119933
12212a3238907
13c383c76835
146434c1cc3d
1535c262c0ed
hex1e51daf617

130222323223 has 4 divisors (see below), whose sum is σ = 130223246200. Its totient is φ = 130221400248.

The previous prime is 130222323211. The next prime is 130222323227. The reversal of 130222323223 is 322323222031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130222323223 - 225 = 130188768791 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 (130222323227) 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, 200748 + ... + 548401.

It is an arithmetic number, because the mean of its divisors is an integer number (32555811550).

Almost surely, 2130222323223 is an apocalyptic number.

130222323223 is a deficient number, since it is larger than the sum of its proper divisors (922977).

130222323223 is an equidigital number, since it uses as much as digits as its factorization.

130222323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922976.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 130222323223 its reverse (322323222031), we get a palindrome (452545545254).

The spelling of 130222323223 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 173827 749149 130222323223