Base | Representation |
---|---|
bin | 111111101111111… |
… | …1110010010100001 |
3 | 12112002001221010201 |
4 | 1333133332102201 |
5 | 13340101304113 |
6 | 552132025201 |
7 | 104002643155 |
oct | 17737762241 |
9 | 5462057121 |
10 | 2139088033 |
11 | 9a8506555 |
12 | 4b8462201 |
13 | 281225584 |
14 | 164143065 |
15 | c7bd8cdd |
hex | 7f7fe4a1 |
2139088033 has 8 divisors (see below), whose sum is σ = 2166544800. Its totient is φ = 2111707488.
The previous prime is 2139087991. The next prime is 2139088043. The reversal of 2139088033 is 3308809312.
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 2139088033 - 217 = 2138956961 is a prime.
It is a super-2 number, since 2×21390880332 = 9151395225847618178, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2139087983 and 2139088001.
It is not an unprimeable number, because it can be changed into a prime (2139088043) 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, 38538 + ... + 75916.
It is an arithmetic number, because the mean of its divisors is an integer number (270818100).
Almost surely, 22139088033 is an apocalyptic number.
It is an amenable number.
2139088033 is a deficient number, since it is larger than the sum of its proper divisors (27456767).
2139088033 is an equidigital number, since it uses as much as digits as its factorization.
2139088033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38111.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 2139088033 is about 46250.2760316087. The cubic root of 2139088033 is about 1288.4756613540.
The spelling of 2139088033 in words is "two billion, one hundred thirty-nine million, eighty-eight thousand, thirty-three".
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