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130223120322 = 231911310219901
BaseRepresentation
bin111100101000111100…
…1110001111111000010
3110110010110202221011110
41321101321301333002
54113144104322242
6135453525224150
712260023154631
oct1712171617702
9413113687143
10130223120322
1150255613799
12212a3562056
13c3841955a9
146434d89518
1535c273839c
hex1e51e71fc2

130223120322 has 64 divisors (see below), whose sum is σ = 276878931840. Its totient is φ = 40715136000.

The previous prime is 130223120309. The next prime is 130223120381. The reversal of 130223120322 is 223021322031.

It is a happy number.

It is a super-2 number, since 2×1302231203222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13147572 + ... + 13157472.

It is an arithmetic number, because the mean of its divisors is an integer number (4326233310).

Almost surely, 2130223120322 is an apocalyptic number.

130223120322 is an abundant number, since it is smaller than the sum of its proper divisors (146655811518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130223120322 is a wasteful number, since it uses less digits than its factorization.

130223120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130223120322 its reverse (223021322031), we get a palindrome (353244442353).

The spelling of 130223120322 in words is "one hundred thirty billion, two hundred twenty-three million, one hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 1021 2042 2147 3063 4294 6126 6441 9901 12882 19399 19802 29703 38798 58197 59406 115373 116394 188119 230746 346119 376238 564357 692238 1118813 1128714 2192087 2237626 3356439 4384174 6576261 6712878 10108921 13152522 20217842 21257447 30326763 42514894 60653526 63772341 127544682 192069499 384138998 576208497 1142308073 1152416994 2284616146 3426924219 6853848438 21703853387 43407706774 65111560161 130223120322