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33113300000 = 25551130103
BaseRepresentation
bin11110110101101101…
…001101110000100000
310011110201111221002112
4132311231031300200
51020304001100000
623113444534452
72251402256144
oct366555156040
9104421457075
1033113300000
111305265a440
1265016b1428
133179398a51
141861b05224
15cdc0ed235
hex7b5b4dc20

33113300000 has 144 divisors (see below), whose sum is σ = 88895185344. Its totient is φ = 12040800000.

The previous prime is 33113299993. The next prime is 33113300021. The reversal of 33113300000 is 331133.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084949 + ... + 1115051.

It is an arithmetic number, because the mean of its divisors is an integer number (617327676).

Almost surely, 233113300000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33113300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44447592672).

33113300000 is an abundant number, since it is smaller than the sum of its proper divisors (55781885344).

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

33113300000 is an equidigital number, since it uses as much as digits as its factorization.

33113300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30149 (or 30121 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 33113300000 its reverse (331133), we get a palindrome (33113631133).

33113300000 divided by its reverse (331133) gives a 5-th power (100000 = 105).

It can be divided in two parts, 331 and 13300000, that added together give a palindrome (13300331).

The spelling of 33113300000 in words is "thirty-three billion, one hundred thirteen million, three hundred thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 3125 4000 4400 5000 5500 6250 6875 8800 10000 11000 12500 13750 20000 22000 25000 27500 30103 34375 44000 50000 55000 60206 68750 100000 110000 120412 137500 150515 220000 240824 275000 301030 331133 481648 550000 602060 662266 752575 963296 1100000 1204120 1324532 1505150 1655665 2408240 2649064 3010300 3311330 3762875 4816480 5298128 6020600 6622660 7525750 8278325 10596256 12041200 13245320 15051500 16556650 18814375 24082400 26490640 30103000 33113300 37628750 41391625 52981280 60206000 66226600 75257500 82783250 94071875 120412000 132453200 150515000 165566500 188143750 206958125 264906400 301030000 331133000 376287500 413916250 602060000 662266000 752575000 827832500 1034790625 1324532000 1505150000 1655665000 2069581250 3010300000 3311330000 4139162500 6622660000 8278325000 16556650000 33113300000