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30230002325 = 521209200093
BaseRepresentation
bin11100001001110110…
…010011101010010101
32220000210002020020202
4130021312103222111
5443402340033300
621515405510245
72120061531365
oct341166235225
986023066222
1030230002325
11119030591a6
125a37b72385
132b09c25453
14166abda9a5
15bbde0cad5
hex709d93a95

30230002325 has 6 divisors (see below), whose sum is σ = 37485202914. Its totient is φ = 24184001840.

The previous prime is 30230002291. The next prime is 30230002343. The reversal of 30230002325 is 52320003203.

It can be written as a sum of positive squares in 3 ways, for example, as 189833284 + 30040169041 = 13778^2 + 173321^2 .

It is not a de Polignac number, because 30230002325 - 26 = 30230002261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230002297 and 30230002306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 604600022 + ... + 604600071.

It is an arithmetic number, because the mean of its divisors is an integer number (6247533819).

Almost surely, 230230002325 is an apocalyptic number.

It is an amenable number.

30230002325 is a deficient number, since it is larger than the sum of its proper divisors (7255200589).

30230002325 is a wasteful number, since it uses less digits than its factorization.

30230002325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209200103 (or 1209200098 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 30230002325 its reverse (52320003203), we get a palindrome (82550005528).

The spelling of 30230002325 in words is "thirty billion, two hundred thirty million, two thousand, three hundred twenty-five".

Divisors: 1 5 25 1209200093 6046000465 30230002325