Base | Representation |
---|---|
bin | 11010000101110101… |
… | …11010111110110001 |
3 | 1100011012212001021122 |
4 | 31002322322332301 |
5 | 212141424102311 |
6 | 10233544232025 |
7 | 1004060003324 |
oct | 150272727661 |
9 | 40135761248 |
10 | 14007644081 |
11 | 5a38a4a362 |
12 | 286b16b615 |
13 | 14230872c2 |
14 | 96c5067bb |
15 | 56eb430db |
hex | 342ebafb1 |
14007644081 has 2 divisors, whose sum is σ = 14007644082. Its totient is φ = 14007644080.
The previous prime is 14007644059. The next prime is 14007644083. The reversal of 14007644081 is 18044670041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13980697600 + 26946481 = 118240^2 + 5191^2 .
It is an emirp because it is prime and its reverse (18044670041) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14007644081 - 26 = 14007644017 is a prime.
It is a super-2 number, since 2×140076440812 (a number of 21 digits) contains 22 as substring.
Together with 14007644083, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (14007644083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7003822040 + 7003822041.
It is an arithmetic number, because the mean of its divisors is an integer number (7003822041).
Almost surely, 214007644081 is an apocalyptic number.
It is an amenable number.
14007644081 is a deficient number, since it is larger than the sum of its proper divisors (1).
14007644081 is an equidigital number, since it uses as much as digits as its factorization.
14007644081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21504, while the sum is 35.
The spelling of 14007644081 in words is "fourteen billion, seven million, six hundred forty-four thousand, eighty-one".
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