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313202230201 = 726391882249
BaseRepresentation
bin1001000111011000100…
…11101100001110111001
31002221102121020210220001
410203230103230032321
520112414232331301
6355514430433001
731425305013400
oct4435423541671
91087377223801
10313202230201
11110912548253
125084a962761
13236c5088a43
14112326b0637
15823175ac01
hex48ec4ec3b9

313202230201 has 6 divisors (see below), whose sum is σ = 364337288250. Its totient is φ = 268459054416.

The previous prime is 313202230169. The next prime is 313202230321. The reversal of 313202230201 is 102032202313.

It can be written as a sum of positive squares in only one way, i.e., 173658892176 + 139543338025 = 416724^2 + 373555^2 .

It is not a de Polignac number, because 313202230201 - 25 = 313202230169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313202230501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3195941076 + ... + 3195941173.

It is an arithmetic number, because the mean of its divisors is an integer number (60722881375).

Almost surely, 2313202230201 is an apocalyptic number.

It is an amenable number.

313202230201 is a deficient number, since it is larger than the sum of its proper divisors (51135058049).

313202230201 is an equidigital number, since it uses as much as digits as its factorization.

313202230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391882263 (or 6391882256 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 313202230201 its reverse (102032202313), we get a palindrome (415234432514).

It can be divided in two parts, 313202 and 230201, that added together give a triangular number (543403 = T1042).

The spelling of 313202230201 in words is "three hundred thirteen billion, two hundred two million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 49 6391882249 44743175743 313202230201