Search a number
-
+
2201333331 = 31938619883
BaseRepresentation
bin1000001100110101…
…1010111001010011
312200102012022122010
42003031122321103
514002020131311
61002234114003
7105360011301
oct20315327123
95612168563
102201333331
11a2a66034a
1251527b903
132910aa502
1416c507271
15cd3d1da6
hex8335ae53

2201333331 has 8 divisors (see below), whose sum is σ = 3089590720. Its totient is φ = 1390315752.

The previous prime is 2201333327. The next prime is 2201333333. The reversal of 2201333331 is 1333331022.

2201333331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2201333331 - 22 = 2201333327 is a prime.

It is a super-2 number, since 2×22013333312 = 9691736868343111122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201333298 and 2201333307.

It is not an unprimeable number, because it can be changed into a prime (2201333333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19309885 + ... + 19309998.

It is an arithmetic number, because the mean of its divisors is an integer number (386198840).

Almost surely, 22201333331 is an apocalyptic number.

2201333331 is a deficient number, since it is larger than the sum of its proper divisors (888257389).

2201333331 is a wasteful number, since it uses less digits than its factorization.

2201333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38619905.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2201333331 is about 46918.3688015685. The cubic root of 2201333331 is about 1300.8541390765.

Adding to 2201333331 its reverse (1333331022), we get a palindrome (3534664353).

The spelling of 2201333331 in words is "two billion, two hundred one million, three hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 19 57 38619883 115859649 733777777 2201333331