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103055305000 = 235443479327
BaseRepresentation
bin101111111111010010…
…0110010100100101000
3100212000002201220210011
41133332210302210220
53142024124230000
6115202024501304
710305543432154
oct1377644624450
9325002656704
10103055305000
113a78403aa5a
1217b8101a834
1399447b8c1b
144db8b42064
152a325a52ba
hex17fe932928

103055305000 has 80 divisors (see below), whose sum is σ = 247074410880. Its totient is φ = 40263384000.

The previous prime is 103055304977. The next prime is 103055305063. The reversal of 103055305000 is 503550301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24664 + ... + 454663.

It is an arithmetic number, because the mean of its divisors is an integer number (3088430136).

Almost surely, 2103055305000 is an apocalyptic number.

103055305000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103055305000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123537205440).

103055305000 is an abundant number, since it is smaller than the sum of its proper divisors (144019105880).

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

103055305000 is an equidigital number, since it uses as much as digits as its factorization.

103055305000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479396 (or 479377 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 22.

Adding to 103055305000 its reverse (503550301), we get a palindrome (103558855301).

The spelling of 103055305000 in words is "one hundred three billion, fifty-five million, three hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 344 430 500 625 860 1000 1075 1250 1720 2150 2500 4300 5000 5375 8600 10750 21500 26875 43000 53750 107500 215000 479327 958654 1917308 2396635 3834616 4793270 9586540 11983175 19173080 20611061 23966350 41222122 47932700 59915875 82444244 95865400 103055305 119831750 164888488 206110610 239663500 299579375 412221220 479327000 515276525 599158750 824442440 1030553050 1198317500 2061106100 2396635000 2576382625 4122212200 5152765250 10305530500 12881913125 20611061000 25763826250 51527652500 103055305000