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133310021012 = 22782914294019
BaseRepresentation
bin111110000100111100…
…1010111110110010100
3110202002121022201211122
41330021321113312110
54141004331133022
6141124120223112
712426355324250
oct1741171276624
9422077281748
10133310021012
115159a038993
1221a0530aa98
13c75688514c
146648d33260
153703745742
hex1f09e57d94

133310021012 has 48 divisors (see below), whose sum is σ = 267194928000. Its totient is φ = 57009826944.

The previous prime is 133310020937. The next prime is 133310021023. The reversal of 133310021012 is 210120013331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33167939 + ... + 33171957.

It is an arithmetic number, because the mean of its divisors is an integer number (5566561000).

Almost surely, 2133310021012 is an apocalyptic number.

It is an amenable number.

133310021012 is an abundant number, since it is smaller than the sum of its proper divisors (133884906988).

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

133310021012 is a wasteful number, since it uses less digits than its factorization.

133310021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133310021012 its reverse (210120013331), we get a palindrome (343430034343).

The spelling of 133310021012 in words is "one hundred thirty-three billion, three hundred ten million, twenty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 829 1429 1658 2858 3316 4019 5716 5803 8038 10003 11606 16076 20006 23212 28133 40012 56266 112532 1184641 2369282 3331751 4738564 5743151 6663502 8292487 11486302 13327004 16584974 22972604 23322257 33169948 40202057 46644514 80404114 93289028 160808228 4761072179 9522144358 19044288716 33327505253 66655010506 133310021012