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121033303112 = 23197956317903
BaseRepresentation
bin111000010111000100…
…1011010010001001000
3102120102000111211220002
41300232021122101020
53440334011144422
6131334003422132
711513214046631
oct1605611322110
9376360454802
10121033303112
114736a165037
121b559984948
13b54b2b4b27
145c02682888
153235a64692
hex1c2e25a448

121033303112 has 64 divisors (see below), whose sum is σ = 242348544000. Its totient is φ = 56502149184.

The previous prime is 121033303099. The next prime is 121033303123. The reversal of 121033303112 is 211303330121.

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, 6751553 + ... + 6769455.

It is an arithmetic number, because the mean of its divisors is an integer number (3786696000).

Almost surely, 2121033303112 is an apocalyptic number.

It is an amenable number.

121033303112 is an abundant number, since it is smaller than the sum of its proper divisors (121315240888).

121033303112 is a wasteful number, since it uses less digits than its factorization.

121033303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570 (or 18566 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121033303112 its reverse (211303330121), we get a palindrome (332336633233).

The spelling of 121033303112 in words is "one hundred twenty-one billion, thirty-three million, three hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 79 152 158 316 563 632 1126 1501 2252 3002 4504 6004 10697 12008 17903 21394 35806 42788 44477 71612 85576 88954 143224 177908 340157 355816 680314 845063 1360628 1414337 1690126 2721256 2828674 3380252 5657348 6760504 10079389 11314696 20158778 26872403 40317556 53744806 80635112 107489612 191508391 214979224 383016782 766033564 796271731 1532067128 1592543462 3185086924 6370173848 15129162889 30258325778 60516651556 121033303112