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30330031201 = 371031795083
BaseRepresentation
bin11100001111110011…
…111000110001100001
32220021202022020001221
4130033303320301201
5444103441444301
621533341455041
72122415003641
oct341763706141
986252266057
1030330031201
111195456a398
125a65571481
132b24879132
14167a1d8521
15bc7abada1
hex70fcf8c61

30330031201 has 8 divisors (see below), whose sum is σ = 31180014144. Its totient is φ = 29481640560.

The previous prime is 30330031169. The next prime is 30330031213. The reversal of 30330031201 is 10213003303.

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

It is a cyclic number.

It is not a de Polignac number, because 30330031201 - 25 = 30330031169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30330031241) 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 7 ways as a sum of consecutive naturals, for example, 359395 + ... + 435688.

It is an arithmetic number, because the mean of its divisors is an integer number (3897501768).

Almost surely, 230330031201 is an apocalyptic number.

It is an amenable number.

30330031201 is a deficient number, since it is larger than the sum of its proper divisors (849982943).

30330031201 is a wasteful number, since it uses less digits than its factorization.

30330031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796151.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30330031201 its reverse (10213003303), we get a palindrome (40543034504).

The spelling of 30330031201 in words is "thirty billion, three hundred thirty million, thirty-one thousand, two hundred one".

Divisors: 1 37 1031 38147 795083 29418071 819730573 30330031201