Search a number
-
+
3220201311 = 33103334589
BaseRepresentation
bin1011111111110000…
…0101111101011111
322022102101011202020
42333330011331133
523043332420221
61251312031223
7142541155005
oct27774057537
98272334666
103220201311
1114027a09a8
1275a532513
133c41c2782
14227966a75
1513ca8dac6
hexbff05f5f

3220201311 has 8 divisors (see below), whose sum is σ = 4293864240. Its totient is φ = 2146669632.

The previous prime is 3220201289. The next prime is 3220201337. The reversal of 3220201311 is 1131020223.

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

It is not a de Polignac number, because 3220201311 - 29 = 3220200799 is a prime.

It is a super-2 number, since 2×32202013112 = 20739392966732237442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220201351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75805 + ... + 110393.

It is an arithmetic number, because the mean of its divisors is an integer number (536733030).

Almost surely, 23220201311 is an apocalyptic number.

3220201311 is a deficient number, since it is larger than the sum of its proper divisors (1073662929).

3220201311 is a wasteful number, since it uses less digits than its factorization.

3220201311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3220201311 is about 56746.8176288327. The cubic root of 3220201311 is about 1476.7070247049.

Adding to 3220201311 its reverse (1131020223), we get a palindrome (4351221534).

The spelling of 3220201311 in words is "three billion, two hundred twenty million, two hundred one thousand, three hundred eleven".

Divisors: 1 3 31033 34589 93099 103767 1073400437 3220201311