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311430024102301 = 13226141105934597
BaseRepresentation
bin100011011001111100111001…
…1111101011000000110011101
31111211200102022211211001200021
41012303321303331120012131
5311304432142132233201
63022204551124432141
7122412035214346366
oct10663716375300635
91454612284731607
10311430024102301
119025a805707215
122ab19284b48651
13104a095751a9c0
1456c9417890b6d
1526010226ebea1
hex11b3e73f5819d

311430024102301 has 8 divisors (see below), whose sum is σ = 335387666052824. Its totient is φ = 287472594473280.

The previous prime is 311430024102287. The next prime is 311430024102349. The reversal of 311430024102301 is 103201420034113.

It can be written as a sum of positive squares in 4 ways, for example, as 20470864976676 + 290959159125625 = 4524474^2 + 17057525^2 .

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 311430024102301 - 221 = 311430022005149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430024102371) 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, 50027466 + ... + 55907131.

It is an arithmetic number, because the mean of its divisors is an integer number (41923458256603).

Almost surely, 2311430024102301 is an apocalyptic number.

It is an amenable number.

311430024102301 is a deficient number, since it is larger than the sum of its proper divisors (23957641950523).

311430024102301 is a wasteful number, since it uses less digits than its factorization.

311430024102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106160751.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311430024102301 its reverse (103201420034113), we get a palindrome (414631444136414).

The spelling of 311430024102301 in words is "three hundred eleven trillion, four hundred thirty billion, twenty-four million, one hundred two thousand, three hundred one".

Divisors: 1 13 226141 2939833 105934597 1377149761 23956155700177 311430024102301