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314313013121 = 893531606889
BaseRepresentation
bin1001001001011101000…
…00111111011110000001
31010001022000101102121012
410210232200333132001
520122203112404441
6400220550410305
731464653346512
oct4445640773601
91101260342535
10314313013121
11111332557968
1250aba960995
1323841243743
14112da018a09
1582990219eb
hex492e83f781

314313013121 has 4 divisors (see below), whose sum is σ = 317844620100. Its totient is φ = 310781406144.

The previous prime is 314313013103. The next prime is 314313013129. The reversal of 314313013121 is 121310313413.

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 221553783025 + 92759230096 = 470695^2 + 304564^2 .

It is a cyclic number.

It is not a de Polignac number, because 314313013121 - 238 = 39435106177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314313013129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765803356 + ... + 1765803533.

It is an arithmetic number, because the mean of its divisors is an integer number (79461155025).

Almost surely, 2314313013121 is an apocalyptic number.

It is an amenable number.

314313013121 is a deficient number, since it is larger than the sum of its proper divisors (3531606979).

314313013121 is an equidigital number, since it uses as much as digits as its factorization.

314313013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531606978.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 314313013121 its reverse (121310313413), we get a palindrome (435623326534).

The spelling of 314313013121 in words is "three hundred fourteen billion, three hundred thirteen million, thirteen thousand, one hundred twenty-one".

Divisors: 1 89 3531606889 314313013121