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130344321422 = 279310308673
BaseRepresentation
bin111100101100100100…
…0001000000110001110
3110110102220211120211002
41321121020020012032
54113421121241142
6135513535100302
712263024310620
oct1713110100616
9413386746732
10130344321422
1150307a75997
1221318071692
13c3a3320113
1464470d8c10
1535cd1c9a32
hex1e5920818e

130344321422 has 8 divisors (see below), whose sum is σ = 223447408176. Its totient is φ = 55861852032.

The previous prime is 130344321343. The next prime is 130344321439. The reversal of 130344321422 is 224123443031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655154323 + ... + 4655154350.

It is an arithmetic number, because the mean of its divisors is an integer number (27930926022).

Almost surely, 2130344321422 is an apocalyptic number.

130344321422 is a deficient number, since it is larger than the sum of its proper divisors (93103086754).

130344321422 is an equidigital number, since it uses as much as digits as its factorization.

130344321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310308682.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 130344321422 its reverse (224123443031), we get a palindrome (354467764453).

The spelling of 130344321422 in words is "one hundred thirty billion, three hundred forty-four million, three hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 9310308673 18620617346 65172160711 130344321422