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30130300306 = 240137568953
BaseRepresentation
bin11100000011111001…
…111110010110010010
32212202211110211210101
4130003321332112102
5443201324102211
621501444523014
72114441220061
oct340371762622
985684424711
1030130300306
1111861850637
125a0a6b046a
132ac2387482
14165b8861d8
15bb52b65c1
hex703e7e592

30130300306 has 8 divisors (see below), whose sum is σ = 45308158524. Its totient is φ = 15027580800.

The previous prime is 30130300303. The next prime is 30130300307. The reversal of 30130300306 is 60300303103.

It can be written as a sum of positive squares in 2 ways, for example, as 30018681081 + 111619225 = 173259^2 + 10565^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30130300303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18783675 + ... + 18785278.

Almost surely, 230130300306 is an apocalyptic number.

30130300306 is a deficient number, since it is larger than the sum of its proper divisors (15177858218).

30130300306 is a wasteful number, since it uses less digits than its factorization.

30130300306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37569356.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30130300306 its reverse (60300303103), we get a palindrome (90430603409).

The spelling of 30130300306 in words is "thirty billion, one hundred thirty million, three hundred thousand, three hundred six".

Divisors: 1 2 401 802 37568953 75137906 15065150153 30130300306