Base | Representation |
---|---|
bin | 11001000011101… |
… | …111001100011101 |
3 | 1002022002001021222 |
4 | 121003233030131 |
5 | 1330111111031 |
6 | 105414503125 |
7 | 13263266354 |
oct | 3103571435 |
9 | 1068061258 |
10 | 420410141 |
11 | 1a63463a8 |
12 | b8964aa5 |
13 | 691395c8 |
14 | 3db9899b |
15 | 26d95e7b |
hex | 190ef31d |
420410141 has 4 divisors (see below), whose sum is σ = 420453792. Its totient is φ = 420366492.
The previous prime is 420410117. The next prime is 420410143. The reversal of 420410141 is 141014024.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-420410141 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 (420410143) 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, 305 + ... + 28998.
It is an arithmetic number, because the mean of its divisors is an integer number (105113448).
Almost surely, 2420410141 is an apocalyptic number.
It is an amenable number.
420410141 is a deficient number, since it is larger than the sum of its proper divisors (43651).
420410141 is a wasteful number, since it uses less digits than its factorization.
420410141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43650.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 420410141 is about 20503.9055060249. The cubic root of 420410141 is about 749.1309287499.
Adding to 420410141 its reverse (141014024), we get a palindrome (561424165).
The spelling of 420410141 in words is "four hundred twenty million, four hundred ten thousand, one hundred forty-one".
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