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30132222210 = 2335111600823
BaseRepresentation
bin11100000100000001…
…010011100100000010
32212202222002111011000
4130010001103210002
5443202322102320
621501554032430
72114463443226
oct340401234402
985688074130
1030132222210
1111862943592
125a0b278716
132ac28ab1ac
14165bc26786
15bb5545c90
hex704053902

30132222210 has 32 divisors (see below), whose sum is σ = 80352593280. Its totient is φ = 8035259184.

The previous prime is 30132222199. The next prime is 30132222221. The reversal of 30132222210 is 1222223103.

30132222210 is a `hidden beast` number, since 301 + 322 + 22 + 21 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (30132222199) and next prime (30132222221).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55800142 + ... + 55800681.

It is an arithmetic number, because the mean of its divisors is an integer number (2511018540).

Almost surely, 230132222210 is an apocalyptic number.

30132222210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30132222210 is an abundant number, since it is smaller than the sum of its proper divisors (50220371070).

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

30132222210 is a wasteful number, since it uses less digits than its factorization.

30132222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111600839 (or 111600833 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30132222210 its reverse (1222223103), we get a palindrome (31354445313).

The spelling of 30132222210 in words is "thirty billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 111600823 223201646 334802469 558004115 669604938 1004407407 1116008230 1674012345 2008814814 3013222221 3348024690 5022037035 6026444442 10044074070 15066111105 30132222210