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3020022211 = 25112031961
BaseRepresentation
bin1011010000000001…
…1110000111000011
321210110201000122111
42310000132013003
522141111202321
61215401320151
7134560523323
oct26400360703
97713630574
103020022211
11130a7a6428
12703496057
133918a4abb
14209139283
1512a1eb5e1
hexb401e1c3

3020022211 has 4 divisors (see below), whose sum is σ = 3032054424. Its totient is φ = 3007990000.

The previous prime is 3020022179. The next prime is 3020022223. The reversal of 3020022211 is 1122200203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122200203 = 1995639197.

It is a cyclic number.

It is not a de Polignac number, because 3020022211 - 25 = 3020022179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020022191 and 3020022200.

It is not an unprimeable number, because it can be changed into a prime (3020022011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015730 + ... + 6016231.

It is an arithmetic number, because the mean of its divisors is an integer number (758013606).

Almost surely, 23020022211 is an apocalyptic number.

3020022211 is a deficient number, since it is larger than the sum of its proper divisors (12032213).

3020022211 is a wasteful number, since it uses less digits than its factorization.

3020022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032212.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3020022211 is about 54954.7287410283. The cubic root of 3020022211 is about 1445.4510169656.

Adding to 3020022211 its reverse (1122200203), we get a palindrome (4142222414).

The spelling of 3020022211 in words is "three billion, twenty million, twenty-two thousand, two hundred eleven".

Divisors: 1 251 12031961 3020022211