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30032303013 = 341964730161
BaseRepresentation
bin11011111110000100…
…001001001110100101
32212112000002001210000
4123332010021032211
5443001232144023
621444024251513
72112141235506
oct337604111645
985460061700
1030032303013
11118114a7839
1259a1910b99
132aa7c953cb
14164c856bad
15bab8aa243
hex6fe1093a5

30032303013 has 40 divisors (see below), whose sum is σ = 47298841920. Its totient is φ = 18937825920.

The previous prime is 30032303011. The next prime is 30032303027. The reversal of 30032303013 is 31030323003.

30032303013 is a `hidden beast` number, since 300 + 32 + 30 + 301 + 3 = 666.

It is not a de Polignac number, because 30032303013 - 21 = 30032303011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032303011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 980653 + ... + 1010813.

It is an arithmetic number, because the mean of its divisors is an integer number (1182471048).

Almost surely, 230032303013 is an apocalyptic number.

It is an amenable number.

30032303013 is a deficient number, since it is larger than the sum of its proper divisors (17266538907).

30032303013 is a wasteful number, since it uses less digits than its factorization.

30032303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30839 (or 30830 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30032303013 its reverse (31030323003), we get a palindrome (61062626016).

The spelling of 30032303013 in words is "thirty billion, thirty-two million, three hundred three thousand, thirteen".

Divisors: 1 3 9 19 27 57 81 171 513 647 1539 1941 5823 12293 17469 30161 36879 52407 90483 110637 271449 331911 573059 814347 995733 1719177 2443041 5157531 15472593 19514167 46417779 58542501 175627503 370769173 526882509 1112307519 1580647527 3336922557 10010767671 30032303013