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302311430021313 = 3311196719630419
BaseRepresentation
bin100010010111100110101110…
…1011001011110000011000001
31110122101200122100022201011000
41010233031131121132003001
5304111032302041140223
62550543541555242213
7120451165025463006
oct10457153531360301
91418350570281130
10302311430021313
1188364615005809
1229aa5b922a9369
13cc8bacb8155bb
145491d464758ad
1524e3c326cd543
hex112f35d65e0c1

302311430021313 has 8 divisors (see below), whose sum is σ = 447868785216800. Its totient is φ = 201540953347524.

The previous prime is 302311430021287. The next prime is 302311430021333. The reversal of 302311430021313 is 313120034113203.

302311430021313 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 1 + 1 + 430 + 0 + 213 + 13 = 666.

It is not a de Polignac number, because 302311430021313 - 210 = 302311430020289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11196719630419 = 302311430021313 / (3 + 0 + 2 + 3 + 1 + 1 + 4 + 3 + 0 + 0 + 2 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302311430021333) 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, 5598359815183 + ... + 5598359815236.

It is an arithmetic number, because the mean of its divisors is an integer number (55983598152100).

Almost surely, 2302311430021313 is an apocalyptic number.

It is an amenable number.

302311430021313 is a deficient number, since it is larger than the sum of its proper divisors (145557355195487).

302311430021313 is a wasteful number, since it uses less digits than its factorization.

302311430021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11196719630428 (or 11196719630422 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 302311430021313 its reverse (313120034113203), we get a palindrome (615431464134516).

The spelling of 302311430021313 in words is "three hundred two trillion, three hundred eleven billion, four hundred thirty million, twenty-one thousand, three hundred thirteen".

Divisors: 1 3 9 27 11196719630419 33590158891257 100770476673771 302311430021313