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30321300200 = 23522337178151
BaseRepresentation
bin11100001111010010…
…100101001011101000
32220021010212122101112
4130033102211023220
5444044223101300
621532430405452
72122250541062
oct341722451350
986233778345
1030321300200
111194a646694
125a62660888
132b22b10069
141678da4732
15bc6e43e35
hex70f4a52e8

30321300200 has 96 divisors (see below), whose sum is σ = 75550700160. Its totient is φ = 11287584000.

The previous prime is 30321300199. The next prime is 30321300211. The reversal of 30321300200 is 200312303.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 81125 + ... + 259275.

It is an arithmetic number, because the mean of its divisors is an integer number (786986460).

Almost surely, 230321300200 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 30321300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37775350080).

30321300200 is an abundant number, since it is smaller than the sum of its proper divisors (45229399960).

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

30321300200 is a wasteful number, since it uses less digits than its factorization.

30321300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178227 (or 178218 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30321300200 its reverse (200312303), we get a palindrome (30521612503).

The spelling of 30321300200 in words is "thirty billion, three hundred twenty-one million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 37 40 46 50 74 92 100 115 148 184 185 200 230 296 370 460 575 740 851 920 925 1150 1480 1702 1850 2300 3404 3700 4255 4600 6808 7400 8510 17020 21275 34040 42550 85100 170200 178151 356302 712604 890755 1425208 1781510 3563020 4097473 4453775 6591587 7126040 8194946 8907550 13183174 16389892 17815100 20487365 26366348 32779784 32957935 35630200 40974730 52732696 65915870 81949460 102436825 131831740 151606501 163898920 164789675 204873650 263663480 303213002 329579350 409747300 606426004 659158700 758032505 819494600 1212852008 1318317400 1516065010 3032130020 3790162525 6064260040 7580325050 15160650100 30321300200