Base | Representation |
---|---|
bin | 101010010101010… |
… | …0101111000001110 |
3 | 10122222211101220222 |
4 | 1110222211320032 |
5 | 10402113420332 |
6 | 352541111342 |
7 | 50125431362 |
oct | 12452457016 |
9 | 3588741828 |
10 | 1420451342 |
11 | 669898132 |
12 | 337858552 |
13 | 19838c46b |
14 | d69172a2 |
15 | 84a84712 |
hex | 54aa5e0e |
1420451342 has 16 divisors (see below), whose sum is σ = 2224115712. Its totient is φ = 679101720.
The previous prime is 1420451339. The next prime is 1420451353. The reversal of 1420451342 is 2431540241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245867 + ... + 251577.
It is an arithmetic number, because the mean of its divisors is an integer number (139007232).
Almost surely, 21420451342 is an apocalyptic number.
1420451342 is a deficient number, since it is larger than the sum of its proper divisors (803664370).
1420451342 is a wasteful number, since it uses less digits than its factorization.
1420451342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11143.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 1420451342 is about 37688.8755735695. The cubic root of 1420451342 is about 1124.1099375124.
Adding to 1420451342 its reverse (2431540241), we get a palindrome (3851991583).
The spelling of 1420451342 in words is "one billion, four hundred twenty million, four hundred fifty-one thousand, three hundred forty-two".
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