Base | Representation |
---|---|
bin | 11010101001000100… |
… | …10011100001111001 |
3 | 1100220210221212121112 |
4 | 31110202103201321 |
5 | 213243103242141 |
6 | 10323142450105 |
7 | 1014306013631 |
oct | 152442234171 |
9 | 40823855545 |
10 | 14303180921 |
11 | 607a855587 |
12 | 2932133935 |
13 | 146c381783 |
14 | 9998776c1 |
15 | 58aa6e7eb |
hex | 354893879 |
14303180921 has 2 divisors, whose sum is σ = 14303180922. Its totient is φ = 14303180920.
The previous prime is 14303180869. The next prime is 14303180977. The reversal of 14303180921 is 12908130341.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8219960896 + 6083220025 = 90664^2 + 77995^2 .
It is a cyclic number.
It is not a de Polignac number, because 14303180921 - 210 = 14303179897 is a prime.
It is not a weakly prime, because it can be changed into another prime (14303120921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151590460 + 7151590461.
It is an arithmetic number, because the mean of its divisors is an integer number (7151590461).
Almost surely, 214303180921 is an apocalyptic number.
It is an amenable number.
14303180921 is a deficient number, since it is larger than the sum of its proper divisors (1).
14303180921 is an equidigital number, since it uses as much as digits as its factorization.
14303180921 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 32.
The spelling of 14303180921 in words is "fourteen billion, three hundred three million, one hundred eighty thousand, nine hundred twenty-one".
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