Base | Representation |
---|---|
bin | 111110101011001… |
… | …1101110001110110 |
3 | 12102120020120002200 |
4 | 1331112131301312 |
5 | 13301334304032 |
6 | 544403245330 |
7 | 103054361166 |
oct | 17526356166 |
9 | 5376216080 |
10 | 2103041142 |
11 | 98a125a34 |
12 | 4a8379846 |
13 | 276914157 |
14 | 15d43c5a6 |
15 | c496847c |
hex | 7d59dc76 |
2103041142 has 12 divisors (see below), whose sum is σ = 4556589180. Its totient is φ = 701013708.
The previous prime is 2103041141. The next prime is 2103041153. The reversal of 2103041142 is 2411403012.
2103041142 is a `hidden beast` number, since 210 + 3 + 0 + 411 + 42 = 666.
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: 116835619 = 2103041142 / (2 + 1 + 0 + 3 + 0 + 4 + 1 + 1 + 4 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103041141) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58417792 + ... + 58417827.
It is an arithmetic number, because the mean of its divisors is an integer number (379715765).
Almost surely, 22103041142 is an apocalyptic number.
2103041142 is an abundant number, since it is smaller than the sum of its proper divisors (2453548038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2103041142 is a wasteful number, since it uses less digits than its factorization.
2103041142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116835627 (or 116835624 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2103041142 is about 45858.9265247236. The cubic root of 2103041142 is about 1281.1970292215.
Adding to 2103041142 its reverse (2411403012), we get a palindrome (4514444154).
The spelling of 2103041142 in words is "two billion, one hundred three million, forty-one thousand, one hundred forty-two".
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