Base | Representation |
---|---|
bin | 111111110100101… |
… | …0000100110110011 |
3 | 12112020122121101210 |
4 | 1333221100212303 |
5 | 13341212203410 |
6 | 552300131203 |
7 | 104032432260 |
oct | 17751204663 |
9 | 5466577353 |
10 | 2141522355 |
11 | 9a9919495 |
12 | 4b9236b03 |
13 | 2818985bb |
14 | 1645b8267 |
15 | c801a220 |
hex | 7fa509b3 |
2141522355 has 32 divisors (see below), whose sum is σ = 3919795200. Its totient is φ = 978014592.
The previous prime is 2141522353. The next prime is 2141522359. The reversal of 2141522355 is 5532251412.
It is not a de Polignac number, because 2141522355 - 21 = 2141522353 is a prime.
It is a super-2 number, since 2×21415223552 = 9172235993929492050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2141522353) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102706 + ... + 121784.
It is an arithmetic number, because the mean of its divisors is an integer number (122493600).
Almost surely, 22141522355 is an apocalyptic number.
2141522355 is a deficient number, since it is larger than the sum of its proper divisors (1778272845).
2141522355 is a wasteful number, since it uses less digits than its factorization.
2141522355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20163.
The product of its digits is 12000, while the sum is 30.
The square root of 2141522355 is about 46276.5853861324. The cubic root of 2141522355 is about 1288.9642458239.
Adding to 2141522355 its reverse (5532251412), we get a palindrome (7673773767).
The spelling of 2141522355 in words is "two billion, one hundred forty-one million, five hundred twenty-two thousand, three hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •