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230143441300313 = 619737137879829
BaseRepresentation
bin110100010101000001110010…
…000100001110101101011001
31010011212111110010102212100212
4310111001302010032231121
5220131132231433102223
62133250234245340505
766322213006652612
oct6425016204165531
91104774403385325
10230143441300313
1167370315872392
122198b410a07735
139b55583216598
1440b900567ac09
151b9185bc4e278
hexd1507210eb59

230143441300313 has 4 divisors (see below), whose sum is σ = 230180579186340. Its totient is φ = 230106303414288.

The previous prime is 230143441300309. The next prime is 230143441300327. The reversal of 230143441300313 is 313003144341032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151206666678544 + 78936774621769 = 12296612^2 + 8884637^2 .

It is a cyclic number.

It is not a de Polignac number, because 230143441300313 - 22 = 230143441300309 is a prime.

It is a super-3 number, since 3×2301434413003133 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230143441300313.

It is not an unprimeable number, because it can be changed into a prime (230143441300343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18568933718 + ... + 18568946111.

It is an arithmetic number, because the mean of its divisors is an integer number (57545144796585).

Almost surely, 2230143441300313 is an apocalyptic number.

It is an amenable number.

230143441300313 is a deficient number, since it is larger than the sum of its proper divisors (37137886027).

230143441300313 is an equidigital number, since it uses as much as digits as its factorization.

230143441300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37137886026.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 230143441300313 its reverse (313003144341032), we get a palindrome (543146585641345).

The spelling of 230143441300313 in words is "two hundred thirty trillion, one hundred forty-three billion, four hundred forty-one million, three hundred thousand, three hundred thirteen".

Divisors: 1 6197 37137879829 230143441300313