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10021310103212 = 2228370112628741
BaseRepresentation
bin1001000111010100010010…
…1000001111111010101100
31022111000202022221122211022
42101311010220033322230
52303142120341300322
633151420514313312
72053005256261142
oct221650450177254
938430668848738
1010021310103212
113214017330a71
12115a244588838
1357900c097955
14269069405592
15125a25be7942
hex91d44a0feac

10021310103212 has 24 divisors (see below), whose sum is σ = 17624369245392. Its totient is φ = 4985826552000.

The previous prime is 10021310103197. The next prime is 10021310103223. The reversal of 10021310103212 is 21230101312001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520839 + ... + 7107902.

It is an arithmetic number, because the mean of its divisors is an integer number (734348718558).

Almost surely, 210021310103212 is an apocalyptic number.

It is an amenable number.

10021310103212 is a deficient number, since it is larger than the sum of its proper divisors (7603059142180).

10021310103212 is a wasteful number, since it uses less digits than its factorization.

10021310103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629729 (or 12629727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10021310103212 its reverse (21230101312001), we get a palindrome (31251411415213).

The spelling of 10021310103212 in words is "ten trillion, twenty-one billion, three hundred ten million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 4 283 566 701 1132 1402 2804 198383 396766 793532 12628741 25257482 50514964 3573933703 7147867406 8852747441 14295734812 17705494882 35410989764 2505327525803 5010655051606 10021310103212