Base | Representation |
---|---|
bin | 111101010110001… |
… | …1000010001101001 |
3 | 12022110100022012112 |
4 | 1322230120101221 |
5 | 13203431012441 |
6 | 540131452105 |
7 | 102003366653 |
oct | 17254302151 |
9 | 5273308175 |
10 | 2058454121 |
11 | 966a42059 |
12 | 495457035 |
13 | 26a6027b9 |
14 | 1575536d3 |
15 | c0aac4eb |
hex | 7ab18469 |
2058454121 has 8 divisors (see below), whose sum is σ = 2101697280. Its totient is φ = 2015374192.
The previous prime is 2058454117. The next prime is 2058454171. The reversal of 2058454121 is 1214548502.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2058454121 - 22 = 2058454117 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2058454171) 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, 15155 + ... + 65928.
It is an arithmetic number, because the mean of its divisors is an integer number (262712160).
Almost surely, 22058454121 is an apocalyptic number.
It is an amenable number.
2058454121 is a deficient number, since it is larger than the sum of its proper divisors (43243159).
2058454121 is an equidigital number, since it uses as much as digits as its factorization.
2058454121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81615.
The product of its (nonzero) digits is 12800, while the sum is 32.
The square root of 2058454121 is about 45370.1897836013. The cubic root of 2058454121 is about 1272.0779673558.
The spelling of 2058454121 in words is "two billion, fifty-eight million, four hundred fifty-four thousand, one hundred twenty-one".
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