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2030030441 = 2338712577
BaseRepresentation
bin111100011111111…
…1100111001101001
312020110212020020122
41320333330321221
513124141433231
6533234333025
7101206655045
oct17077747151
95213766218
102030030441
11951998a0a
12487a2a175
1326476015a
14153875025
15bd34577b
hex78ffce69

2030030441 has 4 divisors (see below), whose sum is σ = 2038743252. Its totient is φ = 2021317632.

The previous prime is 2030030437. The next prime is 2030030449. The reversal of 2030030441 is 1440300302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 687540841 + 1342489600 = 26221^2 + 36640^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030030441 - 22 = 2030030437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030030449) 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, 4356056 + ... + 4356521.

It is an arithmetic number, because the mean of its divisors is an integer number (509685813).

Almost surely, 22030030441 is an apocalyptic number.

It is an amenable number.

2030030441 is a deficient number, since it is larger than the sum of its proper divisors (8712811).

2030030441 is an equidigital number, since it uses as much as digits as its factorization.

2030030441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712810.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2030030441 is about 45055.8591195418. The cubic root of 2030030441 is about 1266.1957460496.

Adding to 2030030441 its reverse (1440300302), we get a palindrome (3470330743).

The spelling of 2030030441 in words is "two billion, thirty million, thirty thousand, four hundred forty-one".

Divisors: 1 233 8712577 2030030441