Search a number
-
+
310121103313 = 7231926218033
BaseRepresentation
bin1001000001101001010…
…10000111111111010001
31002122110212120100101101
410200310222013333101
520040112000301223
6354245003304401
731256042612230
oct4406452077721
91078425510341
10310121103313
1110a581306a9a
125012ab1b101
132332393b238
141101d3cab17
158100ede4ad
hex4834a87fd1

310121103313 has 8 divisors (see below), whose sum is σ = 369833862528. Its totient is φ = 254260780224.

The previous prime is 310121103301. The next prime is 310121103337. The reversal of 310121103313 is 313301121013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 310121103313 - 29 = 310121102801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310121103343) 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 7 ways as a sum of consecutive naturals, for example, 963108856 + ... + 963109177.

It is an arithmetic number, because the mean of its divisors is an integer number (46229232816).

Almost surely, 2310121103313 is an apocalyptic number.

It is an amenable number.

310121103313 is a deficient number, since it is larger than the sum of its proper divisors (59712759215).

310121103313 is a wasteful number, since it uses less digits than its factorization.

310121103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926218063.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 310121103313 its reverse (313301121013), we get a palindrome (623422224326).

The spelling of 310121103313 in words is "three hundred ten billion, one hundred twenty-one million, one hundred three thousand, three hundred thirteen".

Divisors: 1 7 23 161 1926218033 13483526231 44303014759 310121103313