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2331303201 = 3432098969
BaseRepresentation
bin1000101011110100…
…1101110100100001
320000110202110210000
42022331031310201
514233303200301
61023155530213
7111525515223
oct21275156441
96013673700
102331303201
11a96a61667
125508b9969
132b1cb5366
1418189a413
15d9a06786
hex8af4dd21

2331303201 has 20 divisors (see below), whose sum is σ = 3484037700. Its totient is φ = 1553544576.

The previous prime is 2331303197. The next prime is 2331303217. The reversal of 2331303201 is 1023031332.

2331303201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1272776976 + 1058526225 = 35676^2 + 32535^2 .

It is not a de Polignac number, because 2331303201 - 22 = 2331303197 is a prime.

It is a super-2 number, since 2×23313032012 = 10869949229985692802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2331303241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 255445 + ... + 264413.

It is an arithmetic number, because the mean of its divisors is an integer number (174201885).

Almost surely, 22331303201 is an apocalyptic number.

It is an amenable number.

2331303201 is a deficient number, since it is larger than the sum of its proper divisors (1152734499).

2331303201 is an equidigital number, since it uses as much as digits as its factorization.

2331303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190 (or 12181 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2331303201 is about 48283.5707150994. The cubic root of 2331303201 is about 1325.9676237463.

Adding to 2331303201 its reverse (1023031332), we get a palindrome (3354334533).

The spelling of 2331303201 in words is "two billion, three hundred thirty-one million, three hundred three thousand, two hundred one".

Divisors: 1 3 9 27 81 3209 8969 9627 26907 28881 80721 86643 242163 259929 726489 28781521 86344563 259033689 777101067 2331303201