Search a number
-
+
30555244300 = 22527100943261
BaseRepresentation
bin11100011101001111…
…000000011100001100
32220212110002020100211
4130131033000130030
51000034120304200
622011544532204
72131121201620
oct343517003414
986773066324
1030555244300
1111a5a703319
125b08a81064
132b5c420619
14169c0a1180
15bdc755aba
hex71d3c070c

30555244300 has 72 divisors (see below), whose sum is σ = 75853860320. Its totient is φ = 10465459200.

The previous prime is 30555244297. The next prime is 30555244319. The reversal of 30555244300 is 344255503.

It is a happy number.

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, 684670 + ... + 727930.

Almost surely, 230555244300 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 30555244300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37926930160).

30555244300 is an abundant number, since it is smaller than the sum of its proper divisors (45298616020).

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

30555244300 is a wasteful number, since it uses less digits than its factorization.

30555244300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44291 (or 44284 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 30555244300 its reverse (344255503), we get a palindrome (30899499803).

The spelling of 30555244300 in words is "thirty billion, five hundred fifty-five million, two hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 1009 2018 4036 5045 7063 10090 14126 20180 25225 28252 35315 43261 50450 70630 86522 100900 141260 173044 176575 216305 302827 353150 432610 605654 706300 865220 1081525 1211308 1514135 2163050 3028270 4326100 6056540 7570675 15141350 30282700 43650349 87300698 174601396 218251745 305552443 436503490 611104886 873006980 1091258725 1222209772 1527762215 2182517450 3055524430 4365034900 6111048860 7638811075 15277622150 30555244300