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2030325305 = 5406065061
BaseRepresentation
bin111100100000100…
…0100111000111001
312020111102012201112
41321001010320321
513124230402210
6533244530105
7101212323521
oct17101047071
95214365645
102030325305
1195207a4a8
12487b50935
13264834428
14153910681
15bd3a2d05
hex79044e39

2030325305 has 4 divisors (see below), whose sum is σ = 2436390372. Its totient is φ = 1624260240.

The previous prime is 2030325259. The next prime is 2030325373. The reversal of 2030325305 is 5035230302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5035230302 = 22517615151.

It can be written as a sum of positive squares in 2 ways, for example, as 1583721616 + 446603689 = 39796^2 + 21133^2 .

It is not a de Polignac number, because 2030325305 - 210 = 2030324281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203032526 + ... + 203032535.

It is an arithmetic number, because the mean of its divisors is an integer number (609097593).

Almost surely, 22030325305 is an apocalyptic number.

It is an amenable number.

2030325305 is a deficient number, since it is larger than the sum of its proper divisors (406065067).

2030325305 is an equidigital number, since it uses as much as digits as its factorization.

2030325305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406065066.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 2030325305 is about 45059.1312055614. The cubic root of 2030325305 is about 1266.2570484911.

Adding to 2030325305 its reverse (5035230302), we get a palindrome (7065555607).

The spelling of 2030325305 in words is "two billion, thirty million, three hundred twenty-five thousand, three hundred five".

Divisors: 1 5 406065061 2030325305