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30311423201 = 101391976579
BaseRepresentation
bin11100001110101100…
…111001110011100001
32220020110021211200202
4130032230321303201
5444034211020301
621531434554545
72122100563133
oct341654716341
986213254622
1030311423201
111194500a984
125a5b298a55
132b20a62497
141677953053
15bc614266b
hex70eb39ce1

30311423201 has 8 divisors (see below), whose sum is σ = 30619747200. Its totient is φ = 30003260400.

The previous prime is 30311423183. The next prime is 30311423209. The reversal of 30311423201 is 10232411303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30311423201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30311423209) 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, 357530 + ... + 434108.

It is an arithmetic number, because the mean of its divisors is an integer number (3827468400).

Almost surely, 230311423201 is an apocalyptic number.

It is an amenable number.

30311423201 is a deficient number, since it is larger than the sum of its proper divisors (308323999).

30311423201 is a wasteful number, since it uses less digits than its factorization.

30311423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80599.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30311423201 its reverse (10232411303), we get a palindrome (40543834504).

The spelling of 30311423201 in words is "thirty billion, three hundred eleven million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 101 3919 76579 395819 7734479 300113101 30311423201