Base | Representation |
---|---|
bin | 1001001001111011… |
… | …01001100100001001 |
3 | 110200112122100202221 |
4 | 10210331221210021 |
5 | 40031231424410 |
6 | 2131415454041 |
7 | 232541505145 |
oct | 44475514411 |
9 | 13615570687 |
10 | 4915108105 |
11 | 20a24a5516 |
12 | b52087321 |
13 | 6043a79bb |
14 | 348ac4225 |
15 | 1db7884da |
hex | 124f69909 |
4915108105 has 4 divisors (see below), whose sum is σ = 5898129732. Its totient is φ = 3932086480.
The previous prime is 4915108057. The next prime is 4915108111. The reversal of 4915108105 is 5018015194.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5018015194 = 2 ⋅2509007597.
It can be written as a sum of positive squares in 2 ways, for example, as 1720258576 + 3194849529 = 41476^2 + 56523^2 .
It is not a de Polignac number, because 4915108105 - 211 = 4915106057 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491510806 + ... + 491510815.
It is an arithmetic number, because the mean of its divisors is an integer number (1474532433).
Almost surely, 24915108105 is an apocalyptic number.
It is an amenable number.
4915108105 is a deficient number, since it is larger than the sum of its proper divisors (983021627).
4915108105 is an equidigital number, since it uses as much as digits as its factorization.
4915108105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983021626.
The product of its (nonzero) digits is 7200, while the sum is 34.
The square root of 4915108105 is about 70107.8319804571. The cubic root of 4915108105 is about 1700.2431145965.
The spelling of 4915108105 in words is "four billion, nine hundred fifteen million, one hundred eight thousand, one hundred five".
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