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30300339252 = 2238087312233
BaseRepresentation
bin11100001110000010…
…100111110000110100
32220012200102201101010
4130032002213300310
5444023341324002
621530401232220
72121604430331
oct341602476064
986180381333
1030300339252
111193982a397
125a57632670
132b1b681431
1416762a9988
15bc51a346c
hex70e0a7c34

30300339252 has 24 divisors (see below), whose sum is σ = 70709760576. Its totient is φ = 10098831808.

The previous prime is 30300339247. The next prime is 30300339263. The reversal of 30300339252 is 25293300303.

It is a super-2 number, since 2×303003392522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59073 + ... + 253160.

It is an arithmetic number, because the mean of its divisors is an integer number (2946240024).

Almost surely, 230300339252 is an apocalyptic number.

It is an amenable number.

30300339252 is an abundant number, since it is smaller than the sum of its proper divisors (40409421324).

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

30300339252 is a wasteful number, since it uses less digits than its factorization.

30300339252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320327 (or 320325 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 30300339252 its reverse (25293300303), we get a palindrome (55593639555).

The spelling of 30300339252 in words is "thirty billion, three hundred million, three hundred thirty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 8087 16174 24261 32348 48522 97044 312233 624466 936699 1248932 1873398 3746796 2525028271 5050056542 7575084813 10100113084 15150169626 30300339252