Base | Representation |
---|---|
bin | 10001000000000… |
… | …01001010011111 |
3 | 100221100101122201 |
4 | 20200001022133 |
5 | 243002023403 |
6 | 22052352331 |
7 | 3351113545 |
oct | 1040011237 |
9 | 327311581 |
10 | 142611103 |
11 | 73555918 |
12 | 3b9156a7 |
13 | 2371298b |
14 | 14d23d95 |
15 | c7c021d |
hex | 880129f |
142611103 has 4 divisors (see below), whose sum is σ = 142703680. Its totient is φ = 142518528.
The previous prime is 142611071. The next prime is 142611127. The reversal of 142611103 is 301116241.
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 142611103 - 25 = 142611071 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 (142611143) 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, 43938 + ... + 47071.
It is an arithmetic number, because the mean of its divisors is an integer number (35675920).
Almost surely, 2142611103 is an apocalyptic number.
142611103 is a deficient number, since it is larger than the sum of its proper divisors (92577).
142611103 is an equidigital number, since it uses as much as digits as its factorization.
142611103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92576.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 142611103 is about 11941.9890721772. The cubic root of 142611103 is about 522.4576744329.
Adding to 142611103 its reverse (301116241), we get a palindrome (443727344).
The spelling of 142611103 in words is "one hundred forty-two million, six hundred eleven thousand, one hundred three".
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