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30305700801 = 333359334157
BaseRepresentation
bin11100001110010111…
…000100101111000001
32220020001112010001000
4130032113010233001
5444031224411201
621531112202213
72122001130555
oct341627045701
986201463030
1030305700801
1111941861622
125a59399369
132b1c80a94c
141676ca3865
15bc58b1d86
hex70e5c4bc1

30305700801 has 16 divisors (see below), whose sum is σ = 44910835200. Its totient is φ = 20197725264.

The previous prime is 30305700797. The next prime is 30305700809. The reversal of 30305700801 is 10800750303.

It is not a de Polignac number, because 30305700801 - 22 = 30305700797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30305700809) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76386 + ... + 257771.

It is an arithmetic number, because the mean of its divisors is an integer number (2806927200).

Almost surely, 230305700801 is an apocalyptic number.

It is an amenable number.

30305700801 is a deficient number, since it is larger than the sum of its proper divisors (14605134399).

30305700801 is a wasteful number, since it uses less digits than its factorization.

30305700801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337525 (or 337519 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 30305700801 in words is "thirty billion, three hundred five million, seven hundred thousand, eight hundred one".

Divisors: 1 3 9 27 3359 10077 30231 90693 334157 1002471 3007413 9022239 1122433363 3367300089 10101900267 30305700801