Search a number
-
+
30032320212320 = 255593181389853
BaseRepresentation
bin1101101010000011100011…
…10001110010110101100000
310221100001200000212122210212
412311001301301302311200
512414022142433243240
6143512354001313252
76216522614561366
oct665016161626540
9127301600778725
1030032320212320
1196296a9900a28
12345056b335828
13139b06040543a
1475b801a05636
15371322468165
hex1b5071c72d60

30032320212320 has 48 divisors (see below), whose sum is σ = 72153921888720. Its totient is φ = 11809319130624.

The previous prime is 30032320212319. The next prime is 30032320212337. The reversal of 30032320212320 is 2321202323003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590685487 + ... + 1590704366.

It is an arithmetic number, because the mean of its divisors is an integer number (1503206706015).

Almost surely, 230032320212320 is an apocalyptic number.

It is an amenable number.

30032320212320 is an abundant number, since it is smaller than the sum of its proper divisors (42121601676400).

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

30032320212320 is a wasteful number, since it uses less digits than its factorization.

30032320212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181389927 (or 3181389919 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30032320212320 its reverse (2321202323003), we get a palindrome (32353522535323).

The spelling of 30032320212320 in words is "thirty trillion, thirty-two billion, three hundred twenty million, two hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 80 118 160 236 295 472 590 944 1180 1888 2360 4720 9440 3181389853 6362779706 12725559412 15906949265 25451118824 31813898530 50902237648 63627797060 101804475296 127255594120 187702001327 254511188240 375404002654 509022376480 750808005308 938510006635 1501616010616 1877020013270 3003232021232 3754040026540 6006464042464 7508080053080 15016160106160 30032320212320