Base | Representation |
---|---|
bin | 1010100010110111… |
… | …1101101010011101 |
3 | 21022021022110111110 |
4 | 2220231331222131 |
5 | 21244114340331 |
6 | 1144514012233 |
7 | 130100612232 |
oct | 25055755235 |
9 | 7267273443 |
10 | 2830621341 |
11 | 12228a2789 |
12 | 66bb77079 |
13 | 36158bc92 |
14 | 1cbd15789 |
15 | 118787946 |
hex | a8b7da9d |
2830621341 has 8 divisors (see below), whose sum is σ = 3774556480. Its totient is φ = 1886883552.
The previous prime is 2830621309. The next prime is 2830621351. The reversal of 2830621341 is 1431260382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2830621341 - 25 = 2830621309 is a prime.
It is a super-2 number, since 2×28306213412 = 16024834352249276562, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2830621299 and 2830621308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2830621351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11785 + ... + 76158.
It is an arithmetic number, because the mean of its divisors is an integer number (471819560).
Almost surely, 22830621341 is an apocalyptic number.
It is an amenable number.
2830621341 is a deficient number, since it is larger than the sum of its proper divisors (943935139).
2830621341 is a wasteful number, since it uses less digits than its factorization.
2830621341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98675.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 2830621341 is about 53203.5839112367. The cubic root of 2830621341 is about 1414.5791705554.
The spelling of 2830621341 in words is "two billion, eight hundred thirty million, six hundred twenty-one thousand, three hundred forty-one".
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