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30132045424 = 2413144865603
BaseRepresentation
bin11100000100000000…
…101000011001110000
32212202221202111122101
4130010000220121300
5443202300423144
621501550150144
72114462105635
oct340400503160
985687674571
1030132045424
1111862832788
125a0b1b2354
132ac28488a0
14165bbbc18c
15bb550d6d4
hex704028670

30132045424 has 20 divisors (see below), whose sum is σ = 62871672136. Its totient is φ = 13907097792.

The previous prime is 30132045343. The next prime is 30132045443. The reversal of 30132045424 is 42454023103.

It is a happy number.

It is a super-2 number, since 2×301320454242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30132045392 and 30132045401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 72432594 + ... + 72433009.

Almost surely, 230132045424 is an apocalyptic number.

It is an amenable number.

30132045424 is an abundant number, since it is smaller than the sum of its proper divisors (32739626712).

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

30132045424 is a wasteful number, since it uses less digits than its factorization.

30132045424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144865624 (or 144865618 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30132045424 its reverse (42454023103), we get a palindrome (72586068527).

The spelling of 30132045424 in words is "thirty billion, one hundred thirty-two million, forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 144865603 289731206 579462412 1158924824 1883252839 2317849648 3766505678 7533011356 15066022712 30132045424