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30100322200 = 2352134127197
BaseRepresentation
bin11100000010000111…
…100111011110011000
32212200202001210120011
4130002013213132120
5443121140302300
621454454211304
72113625342254
oct340207473630
985622053504
1030100322200
1111846935643
125a00653b34
132ab90bc450
1416578c1264
15bb2843eba
hex7021e7798

30100322200 has 288 divisors, whose sum is σ = 79145246880. Its totient is φ = 10579968000.

The previous prime is 30100322191. The next prime is 30100322233. The reversal of 30100322200 is 222300103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 310312552 + ... + 310312648.

It is an arithmetic number, because the mean of its divisors is an integer number (274809885).

Almost surely, 230100322200 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 30100322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39572623440).

30100322200 is an abundant number, since it is smaller than the sum of its proper divisors (49044924680).

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

30100322200 is a wasteful number, since it uses less digits than its factorization.

30100322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30100322200 its reverse (222300103), we get a palindrome (30322622303).

The spelling of 30100322200 in words is "thirty billion, one hundred million, three hundred twenty-two thousand, two hundred".