Base | Representation |
---|---|
bin | 111111110011111… |
… | …0011100011010010 |
3 | 12112012221020120000 |
4 | 1333213303203102 |
5 | 13341113004302 |
6 | 552244030430 |
7 | 104026254114 |
oct | 17747634322 |
9 | 5465836500 |
10 | 2141141202 |
11 | 9a9689092 |
12 | 4b9092416 |
13 | 281793c75 |
14 | 1645193b4 |
15 | c7e9231c |
hex | 7f9f38d2 |
2141141202 has 20 divisors (see below), whose sum is σ = 4797742686. Its totient is φ = 713713680.
The previous prime is 2141141161. The next prime is 2141141209. The reversal of 2141141202 is 2021411412.
It can be written as a sum of positive squares in only one way, i.e., 1851494841 + 289646361 = 43029^2 + 17019^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2141141209) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6608299 + ... + 6608622.
Almost surely, 22141141202 is an apocalyptic number.
2141141202 is an abundant number, since it is smaller than the sum of its proper divisors (2656601484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141141202 is a wasteful number, since it uses less digits than its factorization.
2141141202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13216935 (or 13216926 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 2141141202 is about 46272.4669971248. The cubic root of 2141141202 is about 1288.8877703611.
Adding to 2141141202 its reverse (2021411412), we get a palindrome (4162552614).
The spelling of 2141141202 in words is "two billion, one hundred forty-one million, one hundred forty-one thousand, two hundred two".
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