Base | Representation |
---|---|
bin | 100100101001011000101101… |
… | …110011101001010000010101 |
3 | 210010200001112001111221020212 |
4 | 210221120231303221100111 |
5 | 132111132230040401431 |
6 | 1330442103014535205 |
7 | 45643262546331122 |
oct | 4451305563512025 |
9 | 703601461457225 |
10 | 161173711262741 |
11 | 4739a429243a31 |
12 | 160b0665967505 |
13 | 6bc1800a821a8 |
14 | 2bb2bc649b749 |
15 | 139777117272b |
hex | 92962dce9415 |
161173711262741 has 2 divisors, whose sum is σ = 161173711262742. Its totient is φ = 161173711262740.
The previous prime is 161173711262699. The next prime is 161173711262771. The reversal of 161173711262741 is 147262117371161.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 99913018922500 + 61260692340241 = 9995650^2 + 7826921^2 .
It is a cyclic number.
It is not a de Polignac number, because 161173711262741 - 218 = 161173711000597 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 161173711262741.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (161173711262771) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80586855631370 + 80586855631371.
It is an arithmetic number, because the mean of its divisors is an integer number (80586855631371).
Almost surely, 2161173711262741 is an apocalyptic number.
It is an amenable number.
161173711262741 is a deficient number, since it is larger than the sum of its proper divisors (1).
161173711262741 is an equidigital number, since it uses as much as digits as its factorization.
161173711262741 is an evil number, because the sum of its binary digits is even.
The product of its digits is 592704, while the sum is 50.
The spelling of 161173711262741 in words is "one hundred sixty-one trillion, one hundred seventy-three billion, seven hundred eleven million, two hundred sixty-two thousand, seven hundred forty-one".
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