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30323243325 = 3521921279469
BaseRepresentation
bin11100001111011001…
…111111100100111101
32220021021112100212010
4130033121333210331
5444100222241300
621532540201433
72122303213134
oct341731774475
986237470763
1030323243325
1111950753581
125a63239279
132b2334063b
14167934c91b
15bc71c9a50
hex70f67f93d

30323243325 has 24 divisors (see below), whose sum is σ = 52773085600. Its totient is φ = 15321216960.

The previous prime is 30323243273. The next prime is 30323243389. The reversal of 30323243325 is 52334232303.

It is not a de Polignac number, because 30323243325 - 218 = 30322981181 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30323243292 and 30323243301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10638310 + ... + 10641159.

Almost surely, 230323243325 is an apocalyptic number.

It is an amenable number.

30323243325 is a deficient number, since it is larger than the sum of its proper divisors (22449842275).

30323243325 is a wasteful number, since it uses less digits than its factorization.

30323243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279501 (or 21279496 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 30323243325 its reverse (52334232303), we get a palindrome (82657475628).

The spelling of 30323243325 in words is "thirty billion, three hundred twenty-three million, two hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 21279469 63838407 106397345 319192035 404309911 531986725 1212929733 1595960175 2021549555 6064648665 10107747775 30323243325