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10303011212 = 221319101223463
BaseRepresentation
bin10011001100001101…
…10111100110001100
3222121000221012100212
421212012313212030
5132100032324322
64422205141552
7513214102364
oct114606674614
928530835325
1010303011212
1144078658aa
121bb655a8b8
13c82700a50
146da4bb9a4
154047b40e2
hex2661b798c

10303011212 has 96 divisors (see below), whose sum is σ = 20778885120. Its totient is φ = 4430764800.

The previous prime is 10303011151. The next prime is 10303011223. The reversal of 10303011212 is 21211030301.

10303011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 22252493 + ... + 22252955.

It is an arithmetic number, because the mean of its divisors is an integer number (216446720).

Almost surely, 210303011212 is an apocalyptic number.

It is an amenable number.

10303011212 is an abundant number, since it is smaller than the sum of its proper divisors (10475873908).

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

10303011212 is a wasteful number, since it uses less digits than its factorization.

10303011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10303011212 its reverse (21211030301), we get a palindrome (31514041513).

The spelling of 10303011212 in words is "ten billion, three hundred three million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 101 202 223 247 404 446 463 494 892 926 988 1313 1852 1919 2626 2899 3838 4237 5252 5798 6019 7676 8474 8797 11596 12038 16948 17594 22523 24076 24947 35188 45046 46763 49894 55081 90092 93526 99788 103249 110162 114361 187052 206498 220324 228722 292799 412996 427937 457444 585598 607919 855874 888497 1171196 1215838 1342237 1711748 1776994 1961731 2431676 2684474 3553988 3923462 5368948 5563181 7846924 10428149 11126362 11550461 20856298 22252724 23100922 25502503 41712596 46201844 51005006 102010012 135565937 198134831 271131874 396269662 542263748 792539324 2575752803 5151505606 10303011212