Base | Representation |
---|---|
bin | 1001010001000001110… |
… | …1010000101000001101 |
3 | 120012220012212120210201 |
4 | 2110100131100220031 |
5 | 10102010103130233 |
6 | 201044131533501 |
7 | 14333605534033 |
oct | 2242035205015 |
9 | 505805776721 |
10 | 159189895693 |
11 | 6156a600874 |
12 | 26a2845a291 |
13 | 1201c48986a |
14 | 79c20b8553 |
15 | 421a7bb77d |
hex | 2510750a0d |
159189895693 has 2 divisors, whose sum is σ = 159189895694. Its totient is φ = 159189895692.
The previous prime is 159189895609. The next prime is 159189895717. The reversal of 159189895693 is 396598981951.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 146948022244 + 12241873449 = 383338^2 + 110643^2 .
It is a cyclic number.
It is not a de Polignac number, because 159189895693 - 233 = 150599961101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (159189895093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79594947846 + 79594947847.
It is an arithmetic number, because the mean of its divisors is an integer number (79594947847).
Almost surely, 2159189895693 is an apocalyptic number.
It is an amenable number.
159189895693 is a deficient number, since it is larger than the sum of its proper divisors (1).
159189895693 is an equidigital number, since it uses as much as digits as its factorization.
159189895693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 188956800, while the sum is 73.
The spelling of 159189895693 in words is "one hundred fifty-nine billion, one hundred eighty-nine million, eight hundred ninety-five thousand, six hundred ninety-three".
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