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20160300601 = 72880042943
BaseRepresentation
bin10010110001101001…
…011100011000111001
31221001000011101100001
4102301221130120321
5312242014104401
613132253113001
71312406504410
oct226151343071
957030141301
1020160300601
118605a67261
123aa7788761
131b9397216c
14d936d2477
157ced82601
hex4b1a5c639

20160300601 has 4 divisors (see below), whose sum is σ = 23040343552. Its totient is φ = 17280257652.

The previous prime is 20160300599. The next prime is 20160300631. The reversal of 20160300601 is 10600306102.

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 not a de Polignac number, because 20160300601 - 21 = 20160300599 is a prime.

It is a super-3 number, since 3×201603006013 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20160300631) 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 3 ways as a sum of consecutive naturals, for example, 1440021465 + ... + 1440021478.

It is an arithmetic number, because the mean of its divisors is an integer number (5760085888).

Almost surely, 220160300601 is an apocalyptic number.

It is an amenable number.

20160300601 is a deficient number, since it is larger than the sum of its proper divisors (2880042951).

20160300601 is an equidigital number, since it uses as much as digits as its factorization.

20160300601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880042950.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20160300601 its reverse (10600306102), we get a palindrome (30760606703).

The spelling of 20160300601 in words is "twenty billion, one hundred sixty million, three hundred thousand, six hundred one".

Divisors: 1 7 2880042943 20160300601