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311022203130001 = 1168075941534149
BaseRepresentation
bin100011010110111110111111…
…1111011110101000010010001
31111210020102200002201010121201
41012231331333323311002101
5311231241433000130001
63021253343321551201
7122340420064314016
oct10655757773650221
91453212602633551
10311022203130001
1190112859375650
122aa7222a645501
131047136378c9cc
1456b37aab0770d
1525e56043bd501
hex11adf7fef5091

311022203130001 has 8 divisors (see below), whose sum is σ = 339297455448000. Its totient is φ = 282747035241840.

The previous prime is 311022203129947. The next prime is 311022203130017. The reversal of 311022203130001 is 100031302220113.

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 311022203130001 - 233 = 311013613195409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311022200130001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13278726 + ... + 28255423.

It is an arithmetic number, because the mean of its divisors is an integer number (42412181931000).

Almost surely, 2311022203130001 is an apocalyptic number.

It is an amenable number.

311022203130001 is a deficient number, since it is larger than the sum of its proper divisors (28275252317999).

311022203130001 is a wasteful number, since it uses less digits than its factorization.

311022203130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42214919.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 311022203130001 its reverse (100031302220113), we get a palindrome (411053505350114).

The spelling of 311022203130001 in words is "three hundred eleven trillion, twenty-two billion, two hundred three million, one hundred thirty thousand, one".

Divisors: 1 11 680759 7488349 41534149 456875639 28274745739091 311022203130001