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212013202098 = 237118123311801
BaseRepresentation
bin1100010101110011111…
…0001011101010110010
3202021020120020120201110
43011130332023222302
511433200334431343
6241221510414150
721213612324555
oct3053476135262
9667216216643
10212013202098
1181a06a1a7a5
123510a961356
1316cba126b99
14a39377869c
1557ace51833
hex315cf8bab2

212013202098 has 64 divisors (see below), whose sum is σ = 434266769664. Its totient is φ = 68987520000.

The previous prime is 212013201893. The next prime is 212013202099. The reversal of 212013202098 is 890202310212.

It is not an unprimeable number, because it can be changed into a prime (212013202099) 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, 17959798 + ... + 17971598.

It is an arithmetic number, because the mean of its divisors is an integer number (6785418276).

Almost surely, 2212013202098 is an apocalyptic number.

212013202098 is an abundant number, since it is smaller than the sum of its proper divisors (222253567566).

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

212013202098 is a wasteful number, since it uses less digits than its factorization.

212013202098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 212013202098 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, ninety-eight".

Divisors: 1 2 3 6 71 142 181 213 233 362 426 466 543 699 1086 1398 11801 12851 16543 23602 25702 33086 35403 38553 42173 49629 70806 77106 84346 99258 126519 253038 837871 1675742 2135981 2513613 2749633 2994283 4271962 5027226 5499266 5988566 6407943 8248899 8982849 12815886 16497798 17965698 151654651 195223943 303309302 390447886 454963953 497683573 585671829 909927906 995367146 1171343658 1493050719 2986101438 35335533683 70671067366 106006601049 212013202098