Base | Representation |
---|---|
bin | 101010001011001… |
… | …0010101110010001 |
3 | 10122121211001102021 |
4 | 1110112102232101 |
5 | 10344233130001 |
6 | 352231051441 |
7 | 50032256305 |
oct | 12426225621 |
9 | 3577731367 |
10 | 1415130001 |
11 | 66689312a |
12 | 335b10b81 |
13 | 19724833c |
14 | d5d2dd05 |
15 | 84382ba1 |
hex | 54592b91 |
1415130001 has 2 divisors, whose sum is σ = 1415130002. Its totient is φ = 1415130000.
The previous prime is 1415129999. The next prime is 1415130029. The reversal of 1415130001 is 1000315141.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 736579600 + 678550401 = 27140^2 + 26049^2 .
It is a cyclic number.
It is not a de Polignac number, because 1415130001 - 21 = 1415129999 is a prime.
Together with 1415129999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1415130401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707565000 + 707565001.
It is an arithmetic number, because the mean of its divisors is an integer number (707565001).
Almost surely, 21415130001 is an apocalyptic number.
It is an amenable number.
1415130001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1415130001 is an equidigital number, since it uses as much as digits as its factorization.
1415130001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 1415130001 is about 37618.2136869894. The cubic root of 1415130001 is about 1122.7044552288.
Adding to 1415130001 its reverse (1000315141), we get a palindrome (2415445142).
The spelling of 1415130001 in words is "one billion, four hundred fifteen million, one hundred thirty thousand, one".
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