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30004665601 = 48761611223
BaseRepresentation
bin11011111100011010…
…101101110100000001
32212110002001221101011
4123330122231310001
5442422143244401
621441200040521
72111354310121
oct337432556401
985402057334
1030004665601
11117a79403a9
125994603141
132aa2339901
141648d00c81
15ba924b451
hex6fc6add01

30004665601 has 4 divisors (see below), whose sum is σ = 30066277312. Its totient is φ = 29943053892.

The previous prime is 30004665577. The next prime is 30004665629. The reversal of 30004665601 is 10656640003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30004665601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30004665401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30805125 + ... + 30806098.

It is an arithmetic number, because the mean of its divisors is an integer number (7516569328).

Almost surely, 230004665601 is an apocalyptic number.

It is an amenable number.

30004665601 is a deficient number, since it is larger than the sum of its proper divisors (61611711).

30004665601 is an equidigital number, since it uses as much as digits as its factorization.

30004665601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61611710.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 30004665601 in words is "thirty billion, four million, six hundred sixty-five thousand, six hundred one".

Divisors: 1 487 61611223 30004665601