Base | Representation |
---|---|
bin | 10010110101111… |
… | …111000110011011 |
3 | 211000212200021012 |
4 | 102311333012123 |
5 | 1121413020404 |
6 | 51212004135 |
7 | 10556106506 |
oct | 2265770633 |
9 | 730780235 |
10 | 316141979 |
11 | 1524aa16a |
12 | 89a6064b |
13 | 5066017a |
14 | 2ddb613d |
15 | 1cb4ba6e |
hex | 12d7f19b |
316141979 has 16 divisors (see below), whose sum is σ = 346210848. Its totient is φ = 287519232.
The previous prime is 316141921. The next prime is 316142041. The reversal of 316141979 is 979141613.
It is not a de Polignac number, because 316141979 - 28 = 316141723 is a prime.
It is not an unprimeable number, because it can be changed into a prime (316141909) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57749 + ... + 62985.
It is an arithmetic number, because the mean of its divisors is an integer number (21638178).
Almost surely, 2316141979 is an apocalyptic number.
316141979 is a deficient number, since it is larger than the sum of its proper divisors (30068869).
316141979 is a wasteful number, since it uses less digits than its factorization.
316141979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5374.
The product of its digits is 40824, while the sum is 41.
The square root of 316141979 is about 17780.3818575418. The cubic root of 316141979 is about 681.2304559778.
The spelling of 316141979 in words is "three hundred sixteen million, one hundred forty-one thousand, nine hundred seventy-nine".
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