Base | Representation |
---|---|
bin | 101010010100101… |
… | …0001110111100110 |
3 | 10122222011220220101 |
4 | 1110221101313212 |
5 | 10402021412423 |
6 | 352525454314 |
7 | 50122466224 |
oct | 12451216746 |
9 | 3588156811 |
10 | 1420107238 |
11 | 669682650 |
12 | 33771139a |
13 | 19829b954 |
14 | d6867b14 |
15 | 84a177ad |
hex | 54a51de6 |
1420107238 has 8 divisors (see below), whose sum is σ = 2323811880. Its totient is φ = 645503280.
The previous prime is 1420107217. The next prime is 1420107251. The reversal of 1420107238 is 8327010241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32275143 + ... + 32275186.
It is an arithmetic number, because the mean of its divisors is an integer number (290476485).
Almost surely, 21420107238 is an apocalyptic number.
1420107238 is a deficient number, since it is larger than the sum of its proper divisors (903704642).
1420107238 is a wasteful number, since it uses less digits than its factorization.
1420107238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64550342.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 1420107238 is about 37684.3102364897. The cubic root of 1420107238 is about 1124.0191583932.
Adding to 1420107238 its reverse (8327010241), we get a palindrome (9747117479).
The spelling of 1420107238 in words is "one billion, four hundred twenty million, one hundred seven thousand, two hundred thirty-eight".
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