Base | Representation |
---|---|
bin | 1000010110100010… |
… | …0101110000011110 |
3 | 12210020201220201200 |
4 | 2011220211300132 |
5 | 14042423311032 |
6 | 1010250020330 |
7 | 106362525501 |
oct | 20550456036 |
9 | 5706656650 |
10 | 2242010142 |
11 | a50613449 |
12 | 526a176a6 |
13 | 299650128 |
14 | 173a95138 |
15 | d1c6947c |
hex | 85a25c1e |
2242010142 has 12 divisors (see below), whose sum is σ = 4857688680. Its totient is φ = 747336708.
The previous prime is 2242010137. The next prime is 2242010159. The reversal of 2242010142 is 2410102422.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 124556119 = 2242010142 / (2 + 2 + 4 + 2 + 0 + 1 + 0 + 1 + 4 + 2).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62278042 + ... + 62278077.
It is an arithmetic number, because the mean of its divisors is an integer number (404807390).
Almost surely, 22242010142 is an apocalyptic number.
2242010142 is an abundant number, since it is smaller than the sum of its proper divisors (2615678538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2242010142 is a wasteful number, since it uses less digits than its factorization.
2242010142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124556127 (or 124556124 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2242010142 is about 47349.8695035161. The cubic root of 2242010142 is about 1308.8177944263.
Adding to 2242010142 its reverse (2410102422), we get a palindrome (4652112564).
The spelling of 2242010142 in words is "two billion, two hundred forty-two million, ten thousand, one hundred forty-two".
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