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130020044343 = 3719963149307
BaseRepresentation
bin111100100010111001…
…1000110111000110111
3110102121022122121021220
41321011303012320313
54112240112404333
6135421432441423
712252006066450
oct1710563067067
9412538577256
10130020044343
1150160a1a802
1221247549273
13c3510a21a7
146416006127
1535ae9c28b3
hex1e45cc6e37

130020044343 has 32 divisors (see below), whose sum is σ = 199440998400. Its totient is φ = 73805165280.

The previous prime is 130020044333. The next prime is 130020044369. The reversal of 130020044343 is 343440020031.

It is not a de Polignac number, because 130020044343 - 24 = 130020044327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020044333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2612296 + ... + 2661602.

It is an arithmetic number, because the mean of its divisors is an integer number (6232531200).

Almost surely, 2130020044343 is an apocalyptic number.

130020044343 is a deficient number, since it is larger than the sum of its proper divisors (69420954057).

130020044343 is a wasteful number, since it uses less digits than its factorization.

130020044343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50147.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 130020044343 its reverse (343440020031), we get a palindrome (473460064374).

The spelling of 130020044343 in words is "one hundred thirty billion, twenty million, forty-four thousand, three hundred forty-three".

Divisors: 1 3 7 21 199 597 631 1393 1893 4179 4417 13251 49307 125569 147921 345149 376707 878983 1035447 2636949 9812093 29436279 31112717 68684651 93338151 206053953 217789019 653367057 6191430683 18574292049 43340014781 130020044343