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30300528005 = 511550918691
BaseRepresentation
bin11100001110000011…
…010101110110000101
32220012200210022021222
4130032003111312011
5444023413344010
621530405250125
72121606144536
oct341603256605
986180708258
1030300528005
1111939949190
125a57703945
132b1b719317
14167631868d
15bc51de355
hex70e0d5d85

30300528005 has 8 divisors (see below), whose sum is σ = 39666145824. Its totient is φ = 22036747600.

The previous prime is 30300527981. The next prime is 30300528023. The reversal of 30300528005 is 50082500303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30300528005 - 216 = 30300462469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275459291 + ... + 275459400.

It is an arithmetic number, because the mean of its divisors is an integer number (4958268228).

Almost surely, 230300528005 is an apocalyptic number.

It is an amenable number.

30300528005 is a deficient number, since it is larger than the sum of its proper divisors (9365617819).

30300528005 is a wasteful number, since it uses less digits than its factorization.

30300528005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550918707.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 30300528005 in words is "thirty billion, three hundred million, five hundred twenty-eight thousand, five".

Divisors: 1 5 11 55 550918691 2754593455 6060105601 30300528005