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301420313 = 1923798731
BaseRepresentation
bin10001111101110…
…100111100011001
3210000011201221022
4101331310330121
51104130422223
645524252225
710320013265
oct2175647431
9700151838
10301420313
111451645a7
1284b41075
134a5a741c
142c0630a5
151b6deac8
hex11f74f19

301420313 has 16 divisors (see below), whose sum is σ = 335308800. Its totient is φ = 269652240.

The previous prime is 301420309. The next prime is 301420331. The reversal of 301420313 is 313024103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 301420313 - 22 = 301420309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 301420291 and 301420300.

It is not an unprimeable number, because it can be changed into a prime (301420303) 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, 30158 + ... + 38888.

It is an arithmetic number, because the mean of its divisors is an integer number (20956800).

Almost surely, 2301420313 is an apocalyptic number.

It is an amenable number.

301420313 is a deficient number, since it is larger than the sum of its proper divisors (33888487).

301420313 is a wasteful number, since it uses less digits than its factorization.

301420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 301420313 is about 17361.4605664385. The cubic root of 301420313 is about 670.4877364902.

Adding to 301420313 its reverse (313024103), we get a palindrome (614444416).

The spelling of 301420313 in words is "three hundred one million, four hundred twenty thousand, three hundred thirteen".

Divisors: 1 19 23 79 437 1501 1817 8731 34523 165889 200813 689749 3815447 13105231 15864227 301420313