Base | Representation |
---|---|
bin | 1001010010000101001… |
… | …1010000111000011011 |
3 | 120020121220121202112002 |
4 | 2110201103100320123 |
5 | 10103044424103323 |
6 | 201132144511215 |
7 | 14343606532145 |
oct | 2244123207033 |
9 | 506556552462 |
10 | 159472487963 |
11 | 616a50755a8 |
12 | 26aa701b50b |
13 | 12065ba1119 |
14 | 7a0b839c95 |
15 | 42354dc828 |
hex | 25214d0e1b |
159472487963 has 2 divisors, whose sum is σ = 159472487964. Its totient is φ = 159472487962.
The previous prime is 159472487939. The next prime is 159472487969. The reversal of 159472487963 is 369784274951.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 159472487963 - 230 = 158398746139 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 159472487963.
It is not a weakly prime, because it can be changed into another prime (159472487969) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79736243981 + 79736243982.
It is an arithmetic number, because the mean of its divisors is an integer number (79736243982).
Almost surely, 2159472487963 is an apocalyptic number.
159472487963 is a deficient number, since it is larger than the sum of its proper divisors (1).
159472487963 is an equidigital number, since it uses as much as digits as its factorization.
159472487963 is an evil number, because the sum of its binary digits is even.
The product of its digits is 91445760, while the sum is 65.
The spelling of 159472487963 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred eighty-seven thousand, nine hundred sixty-three".
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