Search a number
-
+
4030221011 = 7355208507
BaseRepresentation
bin1111000000111000…
…0100101011010011
3101101212120102212212
43300032010223103
531223214033021
61503525342335
7201605212325
oct36016045323
911355512785
104030221011
111788a55773
129458679ab
134c2c7317b
142a337d615
15188c4485b
hexf0384ad3

4030221011 has 4 divisors (see below), whose sum is σ = 4085429592. Its totient is φ = 3975012432.

The previous prime is 4030221007. The next prime is 4030221037. The reversal of 4030221011 is 1101220304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4030221011 - 22 = 4030221007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4030221211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27604181 + ... + 27604326.

It is an arithmetic number, because the mean of its divisors is an integer number (1021357398).

Almost surely, 24030221011 is an apocalyptic number.

4030221011 is a deficient number, since it is larger than the sum of its proper divisors (55208581).

4030221011 is an equidigital number, since it uses as much as digits as its factorization.

4030221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55208580.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4030221011 is about 63484.0216983770. The cubic root of 4030221011 is about 1591.3887647611.

Adding to 4030221011 its reverse (1101220304), we get a palindrome (5131441315).

The spelling of 4030221011 in words is "four billion, thirty million, two hundred twenty-one thousand, eleven".

Divisors: 1 73 55208507 4030221011