Base | Representation |
---|---|
bin | 101010010101001… |
… | …1111010000110001 |
3 | 10122222210000202020 |
4 | 1110222133100301 |
5 | 10402112033431 |
6 | 352540342053 |
7 | 50125256355 |
oct | 12452372061 |
9 | 3588700666 |
10 | 1420424241 |
11 | 669879835 |
12 | 337844929 |
13 | 198380022 |
14 | d690b465 |
15 | 84a7b696 |
hex | 54a9f431 |
1420424241 has 8 divisors (see below), whose sum is σ = 1894235424. Its totient is φ = 946781280.
The previous prime is 1420424237. The next prime is 1420424267. The reversal of 1420424241 is 1424240241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1420424241 - 22 = 1420424237 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1420423241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20820 + ... + 57221.
It is an arithmetic number, because the mean of its divisors is an integer number (236779428).
Almost surely, 21420424241 is an apocalyptic number.
It is an amenable number.
1420424241 is a deficient number, since it is larger than the sum of its proper divisors (473811183).
1420424241 is an equidigital number, since it uses as much as digits as its factorization.
1420424241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84111.
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 1420424241 is about 37688.5160360553. The cubic root of 1420424241 is about 1124.1027884473.
Adding to 1420424241 its reverse (1424240241), we get a palindrome (2844664482).
The spelling of 1420424241 in words is "one billion, four hundred twenty million, four hundred twenty-four thousand, two hundred forty-one".
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