Base | Representation |
---|---|
bin | 110100010010111100001100… |
… | …111111010111100010010001 |
3 | 1010011100210020021011110201100 |
4 | 310102330030333113202101 |
5 | 220121310010432344121 |
6 | 2133100314025255013 |
7 | 66305644461453156 |
oct | 6422741477274221 |
9 | 1104323207143640 |
10 | 230000011606161 |
11 | 67315503511275 |
12 | 21967662634469 |
13 | 9b44ba5c32a84 |
14 | 40b20ba75222d |
15 | 1b8cc64dac026 |
hex | d12f0cfd7891 |
230000011606161 has 12 divisors (see below), whose sum is σ = 333672991124980. Its totient is φ = 152663763160800.
The previous prime is 230000011606147. The next prime is 230000011606201. The reversal of 230000011606161 is 161606110000032.
230000011606161 is a `hidden beast` number, since 2 + 30 + 0 + 0 + 0 + 0 + 1 + 16 + 0 + 616 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 157767265575936 + 72232746030225 = 12560544^2 + 8498985^2 .
It is not a de Polignac number, because 230000011606161 - 27 = 230000011606033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230000011601161) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55798156990 + ... + 55798161111.
Almost surely, 2230000011606161 is an apocalyptic number.
It is an amenable number.
230000011606161 is a deficient number, since it is larger than the sum of its proper divisors (103672979518819).
230000011606161 is a wasteful number, since it uses less digits than its factorization.
230000011606161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111596318336 (or 111596318333 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
Adding to 230000011606161 its reverse (161606110000032), we get a palindrome (391606121606193).
The spelling of 230000011606161 in words is "two hundred thirty trillion, eleven million, six hundred six thousand, one hundred sixty-one".
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