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2030321211 = 3931972623
BaseRepresentation
bin111100100000100…
…0011111000111011
312020111102000002220
41321001003320323
513124230234321
6533244455123
7101212305552
oct17101037073
95214360086
102030321211
11952077416
12487b4a4a3
132648325c9
1415390cd99
15bd3a19c6
hex79043e3b

2030321211 has 8 divisors (see below), whose sum is σ = 2707422720. Its totient is φ = 1353383592.

The previous prime is 2030321201. The next prime is 2030321219. The reversal of 2030321211 is 1121230302.

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

It is not a de Polignac number, because 2030321211 - 26 = 2030321147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030321219) 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, 8355 + ... + 64268.

It is an arithmetic number, because the mean of its divisors is an integer number (338427840).

Almost surely, 22030321211 is an apocalyptic number.

2030321211 is a deficient number, since it is larger than the sum of its proper divisors (677101509).

2030321211 is an equidigital number, since it uses as much as digits as its factorization.

2030321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81945.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2030321211 is about 45059.0857763448. The cubic root of 2030321211 is about 1266.2561973861.

Adding to 2030321211 its reverse (1121230302), we get a palindrome (3151551513).

Subtracting from 2030321211 its reverse (1121230302), we obtain a palindrome (909090909).

It can be divided in two parts, 20303 and 21211, that added together give a palindrome (41514).

The spelling of 2030321211 in words is "two billion, thirty million, three hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 9319 27957 72623 217869 676773737 2030321211