Base | Representation |
---|---|
bin | 11101001000110001011… |
… | …10100100001101100111 |
3 | 10112201010022202020100001 |
4 | 32210120232210031213 |
5 | 112400314403140403 |
6 | 2043530212402131 |
7 | 132221144430055 |
oct | 16443056441547 |
9 | 3481108666301 |
10 | 1001142240103 |
11 | 356644770885 |
12 | 142040616347 |
13 | 7353ab18865 |
14 | 3665401d1d5 |
15 | 1b096b92c1d |
hex | e918ba4367 |
1001142240103 has 4 divisors (see below), whose sum is σ = 1002775425448. Its totient is φ = 999509054760.
The previous prime is 1001142240089. The next prime is 1001142240127. The reversal of 1001142240103 is 3010422411001.
1001142240103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1001142240103 - 229 = 1000605369191 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001142240143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816591753 + ... + 816592978.
It is an arithmetic number, because the mean of its divisors is an integer number (250693856362).
Almost surely, 21001142240103 is an apocalyptic number.
1001142240103 is a deficient number, since it is larger than the sum of its proper divisors (1633185345).
1001142240103 is an equidigital number, since it uses as much as digits as its factorization.
1001142240103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1633185344.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 1001142240103 its reverse (3010422411001), we get a palindrome (4011564651104).
The spelling of 1001142240103 in words is "one trillion, one billion, one hundred forty-two million, two hundred forty thousand, one hundred three".
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