Base | Representation |
---|---|
bin | 100000010100011011011011… |
… | …000100101110000001111001 |
3 | 200122021120121012111210212121 |
4 | 200110123123010232001321 |
5 | 122112320412211004431 |
6 | 1222150453345241241 |
7 | 41640241331465104 |
oct | 4024333304560171 |
9 | 618246535453777 |
10 | 142141323141241 |
11 | 41321884329826 |
12 | 13b37b35633221 |
13 | 6140b3b9b4b68 |
14 | 2715968dd173b |
15 | 116764e44c611 |
hex | 8146db12e079 |
142141323141241 has 4 divisors (see below), whose sum is σ = 142344092504484. Its totient is φ = 141938553778000.
The previous prime is 142141323141133. The next prime is 142141323141247.
It is a happy number.
142141323141241 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 57008223043641 + 85133100097600 = 7550379^2 + 9226760^2 .
It is a cyclic number.
It is not a de Polignac number, because 142141323141241 - 225 = 142141289586809 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142141323141197 and 142141323141206.
It is not an unprimeable number, because it can be changed into a prime (142141323141247) 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, 101384680570 + ... + 101384681971.
It is an arithmetic number, because the mean of its divisors is an integer number (35586023126121).
Almost surely, 2142141323141241 is an apocalyptic number.
It is an amenable number.
142141323141241 is a deficient number, since it is larger than the sum of its proper divisors (202769363243).
142141323141241 is an equidigital number, since it uses as much as digits as its factorization.
142141323141241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202769363242.
The product of its digits is 18432, while the sum is 34.
The spelling of 142141323141241 in words is "one hundred forty-two trillion, one hundred forty-one billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred forty-one".
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