Base | Representation |
---|---|
bin | 101010001001111… |
… | …0001110110101001 |
3 | 10122120120120112211 |
4 | 1110103301312221 |
5 | 10344101033311 |
6 | 352205005121 |
7 | 50023543252 |
oct | 12423616651 |
9 | 3576516484 |
10 | 1414471081 |
11 | 666483071 |
12 | 3358537a1 |
13 | 19707744a |
14 | d5bdbb29 |
15 | 842a2821 |
hex | 544f1da9 |
1414471081 has 2 divisors, whose sum is σ = 1414471082. Its totient is φ = 1414471080.
The previous prime is 1414471033. The next prime is 1414471099. The reversal of 1414471081 is 1801744141.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 968205456 + 446265625 = 31116^2 + 21125^2 .
It is a cyclic number.
It is not a de Polignac number, because 1414471081 - 29 = 1414470569 is a prime.
It is a super-2 number, since 2×14144710812 = 4001456877970617122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1414471001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707235540 + 707235541.
It is an arithmetic number, because the mean of its divisors is an integer number (707235541).
Almost surely, 21414471081 is an apocalyptic number.
It is an amenable number.
1414471081 is a deficient number, since it is larger than the sum of its proper divisors (1).
1414471081 is an equidigital number, since it uses as much as digits as its factorization.
1414471081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3584, while the sum is 31.
The square root of 1414471081 is about 37609.4546756530. The cubic root of 1414471081 is about 1122.5301750643.
The spelling of 1414471081 in words is "one billion, four hundred fourteen million, four hundred seventy-one thousand, eighty-one".
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