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2331313201 = 7333044743
BaseRepresentation
bin1000101011110101…
…0000010000110001
320000110202222111101
42022331100100301
514233304010301
61023200044401
7111525556330
oct21275202061
96013688441
102331313201
11a96a69128
12550903701
132b1cb9a89
1418189dd17
15d9a09701
hex8af50431

2331313201 has 4 divisors (see below), whose sum is σ = 2664357952. Its totient is φ = 1998268452.

The previous prime is 2331313183. The next prime is 2331313247. The reversal of 2331313201 is 1023131332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2331313201 - 219 = 2330788913 is a prime.

It is a super-3 number, since 3×23313132013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331353201) 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, 166522365 + ... + 166522378.

It is an arithmetic number, because the mean of its divisors is an integer number (666089488).

Almost surely, 22331313201 is an apocalyptic number.

It is an amenable number.

2331313201 is a deficient number, since it is larger than the sum of its proper divisors (333044751).

2331313201 is an equidigital number, since it uses as much as digits as its factorization.

2331313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333044750.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331313201 is about 48283.6742698813. The cubic root of 2331313201 is about 1325.9695196325.

Adding to 2331313201 its reverse (1023131332), we get a palindrome (3354444533).

The spelling of 2331313201 in words is "two billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred one".

Divisors: 1 7 333044743 2331313201