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30130030132 = 227532507533
BaseRepresentation
bin11100000011111000…
…111100011000110100
32212202210222010011221
4130003320330120310
5443201241431012
621501435040124
72114436013306
oct340370743064
985683863157
1030130030132
1111861686654
125a0a5a0044
132ac22c14c7
14165b815976
15bb5261507
hex703e3c634

30130030132 has 6 divisors (see below), whose sum is σ = 52727552738. Its totient is φ = 15065015064.

The previous prime is 30130030109. The next prime is 30130030157. The reversal of 30130030132 is 23103003103.

It can be written as a sum of positive squares in only one way, i.e., 21716737956 + 8413292176 = 147366^2 + 91724^2 .

It is a super-3 number, since 3×301300301323 (a number of 32 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 3766253763 + ... + 3766253770.

Almost surely, 230130030132 is an apocalyptic number.

It is an amenable number.

30130030132 is a deficient number, since it is larger than the sum of its proper divisors (22597522606).

30130030132 is a wasteful number, since it uses less digits than its factorization.

30130030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532507537 (or 7532507535 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30130030132 its reverse (23103003103), we get a palindrome (53233033235).

The spelling of 30130030132 in words is "thirty billion, one hundred thirty million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 7532507533 15065015066 30130030132