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30242044122200 = 23521386471090613
BaseRepresentation
bin1101110000001010001100…
…10011000001010001011000
310222002010000001102010222122
412320011012103001101120
512430441201243402300
6144153000412440412
76240626021443031
oct670050623012130
9128063001363878
1030242044122200
1196aa640553589
12348513b479108
1313b4a74165c31
14767a192dba88
153769e9410c85
hex1b81464c1458

30242044122200 has 48 divisors (see below), whose sum is σ = 70313324190480. Its totient is φ = 12096719308160.

The previous prime is 30242044122167. The next prime is 30242044122203. The reversal of 30242044122200 is 222144024203.

It is a self number, because there is not a number n which added to its sum of digits gives 30242044122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242044122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27184094 + ... + 28274706.

It is an arithmetic number, because the mean of its divisors is an integer number (1464860920635).

Almost surely, 230242044122200 is an apocalyptic number.

It is an amenable number.

30242044122200 is an abundant number, since it is smaller than the sum of its proper divisors (40071280068280).

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

30242044122200 is a wasteful number, since it uses less digits than its factorization.

30242044122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229276 (or 1229267 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 30242044122200 its reverse (222144024203), we get a palindrome (30464188146403).

The spelling of 30242044122200 in words is "thirty trillion, two hundred forty-two billion, forty-four million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 138647 277294 554588 693235 1090613 1109176 1386470 2181226 2772940 3466175 4362452 5453065 5545880 6932350 8724904 10906130 13864700 21812260 27265325 27729400 43624520 54530650 109061300 218122600 151210220611 302420441222 604840882444 756051103055 1209681764888 1512102206110 3024204412220 3780255515275 6048408824440 7560511030550 15121022061100 30242044122200