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133203231332 = 221746311713613
BaseRepresentation
bin111110000001110001…
…0000000001001100100
3110201211011101020221022
41330003202000021210
54140300011400312
6141105343310312
712423620533133
oct1740342001144
9421734336838
10133203231332
115154482a256
12219955ab398
13c73a7050a2
146638a9591a
1536e919e172
hex1f03880264

133203231332 has 48 divisors (see below), whose sum is σ = 247630586112. Its totient is φ = 62477775360.

The previous prime is 133203231331. The next prime is 133203231379. The reversal of 133203231332 is 233132302331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133203231331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36865958 + ... + 36869570.

It is an arithmetic number, because the mean of its divisors is an integer number (5158970544).

Almost surely, 2133203231332 is an apocalyptic number.

It is an amenable number.

133203231332 is a deficient number, since it is larger than the sum of its proper divisors (114427354780).

133203231332 is a wasteful number, since it uses less digits than its factorization.

133203231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133203231332 its reverse (233132302331), we get a palindrome (366335533663).

The spelling of 133203231332 in words is "one hundred thirty-three billion, two hundred three million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 463 926 1171 1852 2342 3613 4684 7226 7871 14452 15742 19907 31484 39814 61421 79628 122842 245684 542173 1084346 1672819 2168692 3345638 4230823 6691276 8461646 9216941 16923292 18433882 28437923 36867764 56875846 71923991 113751692 143847982 287695964 1958871049 3917742098 7835484196 33300807833 66601615666 133203231332