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133312332230 = 25711173132899
BaseRepresentation
bin111110000101000001…
…0001100000111000110
3110202002202200011020022
41330022002030013012
54141010424112410
6141124241535142
712426414061430
oct1741202140706
9422082604208
10133312332230
11515a0377390
1221a060444b2
13c7571b412c
146649375650
153703a50455
hex1f0a08c1c6

133312332230 has 32 divisors (see below), whose sum is σ = 299173651200. Its totient is φ = 41551895520.

The previous prime is 133312332199. The next prime is 133312332269. The reversal of 133312332230 is 32233213331.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133312332230.

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, 86565680 + ... + 86567219.

It is an arithmetic number, because the mean of its divisors is an integer number (9349176600).

Almost surely, 2133312332230 is an apocalyptic number.

133312332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312332230 is an abundant number, since it is smaller than the sum of its proper divisors (165861318970).

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

133312332230 is a wasteful number, since it uses less digits than its factorization.

133312332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173132924.

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

Adding to 133312332230 its reverse (32233213331), we get a palindrome (165545545561).

The spelling of 133312332230 in words is "one hundred thirty-three billion, three hundred twelve million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 173132899 346265798 865664495 1211930293 1731328990 1904461889 2423860586 3808923778 6059651465 9522309445 12119302930 13331233223 19044618890 26662466446 66656166115 133312332230