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313010120210201 = 2021915480989179
BaseRepresentation
bin100011100101011100101100…
…1000001101011011100011001
31112001021110211110102001122122
41013022321121001223130121
5312011324211233211301
63025414510352031025
7122634143400561461
oct10712713101533431
91461243743361578
10313010120210201
11908099347799a7
122b13355bb32475
131058695c94919b
145741ab0952ba1
15262c1a16eb81b
hex11cae5906b719

313010120210201 has 4 divisors (see below), whose sum is σ = 313025601219600. Its totient is φ = 312994639200804.

The previous prime is 313010120210197. The next prime is 313010120210231. The reversal of 313010120210201 is 102012021010313.

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 313010120210201 - 22 = 313010120210197 is a prime.

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 313010120210201.

It is not an unprimeable number, because it can be changed into a prime (313010120210231) 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, 7740474371 + ... + 7740514808.

It is an arithmetic number, because the mean of its divisors is an integer number (78256400304900).

Almost surely, 2313010120210201 is an apocalyptic number.

It is an amenable number.

313010120210201 is a deficient number, since it is larger than the sum of its proper divisors (15481009399).

313010120210201 is a wasteful number, since it uses less digits than its factorization.

313010120210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15481009398.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 313010120210201 its reverse (102012021010313), we get a palindrome (415022141220514).

The spelling of 313010120210201 in words is "three hundred thirteen trillion, ten billion, one hundred twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 20219 15480989179 313010120210201