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30503050134325 = 521775195568419
BaseRepresentation
bin1101110111110000010110…
…11101111100001100110101
311000000001201000021100102121
412323320023131330030311
512444230221313244300
6144512524025235541
76265526006105506
oct673701335741465
9130001630240377
1030503050134325
1197a02a865161a
123507841932bb1
13140356b475b22
147764d9706bad
1537d6c35a581a
hex1bbe0b77c335

30503050134325 has 24 divisors (see below), whose sum is σ = 40102038126720. Its totient is φ = 22936420320000.

The previous prime is 30503050134307. The next prime is 30503050134331. The reversal of 30503050134325 is 52343105030503.

It is a de Polignac number, because none of the positive numbers 2k-30503050134325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47465035 + ... + 48103384.

It is an arithmetic number, because the mean of its divisors is an integer number (1670918255280).

Almost surely, 230503050134325 is an apocalyptic number.

It is an amenable number.

30503050134325 is a deficient number, since it is larger than the sum of its proper divisors (9598987992395).

30503050134325 is a wasteful number, since it uses less digits than its factorization.

30503050134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95569197 (or 95569192 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 30503050134325 its reverse (52343105030503), we get a palindrome (82846155164828).

The spelling of 30503050134325 in words is "thirty trillion, five hundred three billion, fifty million, one hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 751 3755 12767 18775 63835 319175 95568419 477842095 1624663123 2389210475 8123315615 40616578075 71771882669 358859413345 1220122005373 1794297066725 6100610026865 30503050134325