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30103003300 = 22521717707649
BaseRepresentation
bin11100000010010001…
…110110000010100100
32212200221010000100011
4130002101312002210
5443122332101200
621455031500004
72113660210006
oct340221660244
985627100304
1030103003300
11118483a6a27
125a01527604
132ab981a8b6
141657dbc376
15bb2bc35ba
hex7024760a4

30103003300 has 36 divisors (see below), whose sum is σ = 69166080900. Its totient is φ = 11332894720.

The previous prime is 30103003297. The next prime is 30103003309. The reversal of 30103003300 is 330030103.

It can be written as a sum of positive squares in 6 ways, for example, as 8386816 + 30094616484 = 2896^2 + 173478^2 .

It is not an unprimeable number, because it can be changed into a prime (30103003309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8852125 + ... + 8855524.

It is an arithmetic number, because the mean of its divisors is an integer number (1921280025).

Almost surely, 230103003300 is an apocalyptic number.

It is an amenable number.

30103003300 is an abundant number, since it is smaller than the sum of its proper divisors (39063077600).

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

30103003300 is a wasteful number, since it uses less digits than its factorization.

30103003300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707680 (or 17707673 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 30103003300 its reverse (330030103), we get a palindrome (30433033403).

The spelling of 30103003300 in words is "thirty billion, one hundred three million, three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 17707649 35415298 70830596 88538245 177076490 301030033 354152980 442691225 602060066 885382450 1204120132 1505150165 1770764900 3010300330 6020600660 7525750825 15051501650 30103003300