Base | Representation |
---|---|
bin | 111111110011101… |
… | …1110100010110011 |
3 | 12112012202212112002 |
4 | 1333213132202303 |
5 | 13341102231110 |
6 | 552242124215 |
7 | 104025445211 |
oct | 17747364263 |
9 | 5465685462 |
10 | 2141055155 |
11 | 9a962a478 |
12 | 4b905066b |
13 | 281763a55 |
14 | 1644d5cb1 |
15 | c7e76aa5 |
hex | 7f9de8b3 |
2141055155 has 8 divisors (see below), whose sum is σ = 2623931712. Its totient is φ = 1676400448.
The previous prime is 2141055143. The next prime is 2141055173. The reversal of 2141055155 is 5515501412.
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 2141055155 - 28 = 2141054899 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555202 + ... + 4555671.
It is an arithmetic number, because the mean of its divisors is an integer number (327991464).
Almost surely, 22141055155 is an apocalyptic number.
2141055155 is a deficient number, since it is larger than the sum of its proper divisors (482876557).
2141055155 is an equidigital number, since it uses as much as digits as its factorization.
2141055155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9110925.
The product of its (nonzero) digits is 5000, while the sum is 29.
The square root of 2141055155 is about 46271.5372016102. The cubic root of 2141055155 is about 1288.8705044266.
Adding to 2141055155 its reverse (5515501412), we get a palindrome (7656556567).
The spelling of 2141055155 in words is "two billion, one hundred forty-one million, fifty-five thousand, one hundred fifty-five".
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