Base | Representation |
---|---|
bin | 1000001000101111… |
… | …1010001110001001 |
3 | 12122012212211102220 |
4 | 2002023322032021 |
5 | 13433121111022 |
6 | 1000422044253 |
7 | 105061024545 |
oct | 20213721611 |
9 | 5565784386 |
10 | 2184160137 |
11 | a209a0925 |
12 | 50b579689 |
13 | 28a676963 |
14 | 16a116a25 |
15 | cbb3d85c |
hex | 822fa389 |
2184160137 has 4 divisors (see below), whose sum is σ = 2912213520. Its totient is φ = 1456106756.
The previous prime is 2184160129. The next prime is 2184160141. The reversal of 2184160137 is 7310614812.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2184160137 - 23 = 2184160129 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2184160098 and 2184160107.
It is not an unprimeable number, because it can be changed into a prime (2184160127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364026687 + ... + 364026692.
It is an arithmetic number, because the mean of its divisors is an integer number (728053380).
Almost surely, 22184160137 is an apocalyptic number.
It is an amenable number.
2184160137 is a deficient number, since it is larger than the sum of its proper divisors (728053383).
2184160137 is an equidigital number, since it uses as much as digits as its factorization.
2184160137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 728053382.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 2184160137 is about 46734.9990585214. Note that the first 3 decimals coincide. The cubic root of 2184160137 is about 1297.4625329895.
Adding to 2184160137 its reverse (7310614812), we get a palindrome (9494774949).
The spelling of 2184160137 in words is "two billion, one hundred eighty-four million, one hundred sixty thousand, one hundred thirty-seven".
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