Base | Representation |
---|---|
bin | 101010010100101… |
… | …0111011011010001 |
3 | 10122222020002010110 |
4 | 1110221113123101 |
5 | 10402023130001 |
6 | 352530151533 |
7 | 50122622463 |
oct | 12451273321 |
9 | 3588202113 |
10 | 1420130001 |
11 | 669698764 |
12 | 3377225a9 |
13 | 1982a9114 |
14 | d6872133 |
15 | 84a1e3d6 |
hex | 54a576d1 |
1420130001 has 16 divisors (see below), whose sum is σ = 1938152448. Its totient is φ = 924680400.
The previous prime is 1420129981. The next prime is 1420130017. The reversal of 1420130001 is 1000310241.
It is a happy number.
It is not a de Polignac number, because 1420130001 - 29 = 1420129489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1420130501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8365 + ... + 53946.
It is an arithmetic number, because the mean of its divisors is an integer number (121134528).
Almost surely, 21420130001 is an apocalyptic number.
It is an amenable number.
1420130001 is a deficient number, since it is larger than the sum of its proper divisors (518022447).
1420130001 is a wasteful number, since it uses less digits than its factorization.
1420130001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62492.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 1420130001 is about 37684.6122575250. The cubic root of 1420130001 is about 1124.0251640221.
Adding to 1420130001 its reverse (1000310241), we get a palindrome (2420440242).
The spelling of 1420130001 in words is "one billion, four hundred twenty million, one hundred thirty thousand, one".
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