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311424301 = 23293712619
BaseRepresentation
bin10010100011111…
…111010100101101
3210200222222211101
4102203333110231
51114211034201
650522523101
710501030366
oct2243772455
9720888741
10311424301
1114a877761
1288366491
134c69aa46
142d508b6d
151c518d01
hex128ff52d

311424301 has 16 divisors (see below), whose sum is σ = 345283200. Its totient is φ = 279816768.

The previous prime is 311424283. The next prime is 311424317. The reversal of 311424301 is 103424113.

It is a cyclic number.

It is not a de Polignac number, because 311424301 - 29 = 311423789 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 (311424391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370 + ... + 30988.

It is an arithmetic number, because the mean of its divisors is an integer number (21580200).

Almost surely, 2311424301 is an apocalyptic number.

It is an amenable number.

311424301 is a deficient number, since it is larger than the sum of its proper divisors (33858899).

311424301 is a wasteful number, since it uses less digits than its factorization.

311424301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12708.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 311424301 is about 17647.2179393807. The cubic root of 311424301 is about 677.8248699988.

Adding to 311424301 its reverse (103424113), we get a palindrome (414848414).

The spelling of 311424301 in words is "three hundred eleven million, four hundred twenty-four thousand, three hundred one".

Divisors: 1 23 29 37 667 851 1073 12619 24679 290237 365951 466903 8416873 10738769 13540187 311424301