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30132310210 = 253013231021
BaseRepresentation
bin11100000100000001…
…101001000011000010
32212202222020221212021
4130010001221003002
5443202332411320
621501555552054
72114464260622
oct340401510302
985688227767
1030132310210
11118629a3712
125a0b2bb62a
132ac290c272
14165bc4a882
15bb5561daa
hex7040690c2

30132310210 has 8 divisors (see below), whose sum is σ = 54238158396. Its totient is φ = 12052924080.

The previous prime is 30132310199. The next prime is 30132310211. The reversal of 30132310210 is 1201323103.

It can be written as a sum of positive squares in 2 ways, for example, as 24474412249 + 5657897961 = 156443^2 + 75219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×301323102102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30132310211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1506615501 + ... + 1506615520.

Almost surely, 230132310210 is an apocalyptic number.

30132310210 is a deficient number, since it is larger than the sum of its proper divisors (24105848186).

30132310210 is a wasteful number, since it uses less digits than its factorization.

30132310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013231028.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30132310210 its reverse (1201323103), we get a palindrome (31333633313).

The spelling of 30132310210 in words is "thirty billion, one hundred thirty-two million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 3013231021 6026462042 15066155105 30132310210