Base | Representation |
---|---|
bin | 1011010101010001… |
… | …1000101100101101 |
3 | 21212000002122010122 |
4 | 2311110120230231 |
5 | 22212224121031 |
6 | 1221505014325 |
7 | 135245513246 |
oct | 26524305455 |
9 | 7760078118 |
10 | 3042020141 |
11 | 1321160836 |
12 | 70a9243a5 |
13 | 396307724 |
14 | 20c023ccd |
15 | 12c0e447b |
hex | b5518b2d |
3042020141 has 4 divisors (see below), whose sum is σ = 3042145692. Its totient is φ = 3041894592.
The previous prime is 3042020131. The next prime is 3042020147. The reversal of 3042020141 is 1410202403.
3042020141 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1410202403 = 1433 ⋅984091.
It can be written as a sum of positive squares in 2 ways, for example, as 2343528100 + 698492041 = 48410^2 + 26429^2 .
It is a cyclic number.
It is not a de Polignac number, because 3042020141 - 26 = 3042020077 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 (3042020147) 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, 13580 + ... + 79173.
It is an arithmetic number, because the mean of its divisors is an integer number (760536423).
Almost surely, 23042020141 is an apocalyptic number.
It is an amenable number.
3042020141 is a deficient number, since it is larger than the sum of its proper divisors (125551).
3042020141 is an equidigital number, since it uses as much as digits as its factorization.
3042020141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125550.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 3042020141 is about 55154.5115199110. The cubic root of 3042020141 is about 1448.9520991569.
Adding to 3042020141 its reverse (1410202403), we get a palindrome (4452222544).
The spelling of 3042020141 in words is "three billion, forty-two million, twenty thousand, one hundred forty-one".
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