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130223212312 = 2397716661107
BaseRepresentation
bin111100101000111101…
…0001000011100011000
3110110010110221121100111
41321101322020130120
54113144120243222
6135453531214104
712260024020054
oct1712172103430
9413113847314
10130223212312
1150255676916
12212a35a7334
13c3841c841b
146434db0c64
1535c2755777
hex1e51e88718

130223212312 has 16 divisors (see below), whose sum is σ = 244418454360. Its totient is φ = 65044957824.

The previous prime is 130223212297. The next prime is 130223212349. The reversal of 130223212312 is 213212322031.

It is a congruent number.

It is an unprimeable number.

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, 8322738 + ... + 8338369.

Almost surely, 2130223212312 is an apocalyptic number.

It is an amenable number.

130223212312 is a deficient number, since it is larger than the sum of its proper divisors (114195242048).

130223212312 is a wasteful number, since it uses less digits than its factorization.

130223212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16662090 (or 16662086 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130223212312 its reverse (213212322031), we get a palindrome (343435534343).

The spelling of 130223212312 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 977 1954 3908 7816 16661107 33322214 66644428 133288856 16277901539 32555803078 65111606156 130223212312