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3220011013 = 31683152081
BaseRepresentation
bin1011111111101101…
…0111100000000101
322022102000111201011
42333323113200011
523043310323023
61251304002221
7142536433132
oct27773274005
98272014634
103220011013
111402680a2a
1275a460371
133c4156c7b
14227917589
1513ca5250d
hexbfed7805

3220011013 has 8 divisors (see below), whose sum is σ = 3328770816. Its totient is φ = 3111556800.

The previous prime is 3220010999. The next prime is 3220011037. The reversal of 3220011013 is 3101100223.

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

It is not a de Polignac number, because 3220011013 - 217 = 3219879941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220010984 and 3220011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220011043) 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, 54868 + ... + 97213.

It is an arithmetic number, because the mean of its divisors is an integer number (416096352).

Almost surely, 23220011013 is an apocalyptic number.

It is an amenable number.

3220011013 is a deficient number, since it is larger than the sum of its proper divisors (108759803).

3220011013 is a wasteful number, since it uses less digits than its factorization.

3220011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152795.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3220011013 is about 56745.1408756732. The cubic root of 3220011013 is about 1476.6779354336.

Adding to 3220011013 its reverse (3101100223), we get a palindrome (6321111236).

The spelling of 3220011013 in words is "three billion, two hundred twenty million, eleven thousand, thirteen".

Divisors: 1 31 683 21173 152081 4714511 103871323 3220011013