Base | Representation |
---|---|
bin | 111111010011010… |
… | …0111111001100011 |
3 | 12111000210010110221 |
4 | 1332212213321203 |
5 | 13322224212430 |
6 | 550433503511 |
7 | 103431106411 |
oct | 17646477143 |
9 | 5430703427 |
10 | 2124054115 |
11 | 99aa78327 |
12 | 4b3411b97 |
13 | 27b090671 |
14 | 16214c2b1 |
15 | c671957a |
hex | 7e9a7e63 |
2124054115 has 8 divisors (see below), whose sum is σ = 2572249680. Its totient is φ = 1683653472.
The previous prime is 2124054109. The next prime is 2124054133. The reversal of 2124054115 is 5114504212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2124054115 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2124054115.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948129 + ... + 1949218.
It is an arithmetic number, because the mean of its divisors is an integer number (321531210).
Almost surely, 22124054115 is an apocalyptic number.
2124054115 is a deficient number, since it is larger than the sum of its proper divisors (448195565).
2124054115 is a wasteful number, since it uses less digits than its factorization.
2124054115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3897461.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 2124054115 is about 46087.4615812153. The cubic root of 2124054115 is about 1285.4500112003.
Adding to 2124054115 its reverse (5114504212), we get a palindrome (7238558327).
The spelling of 2124054115 in words is "two billion, one hundred twenty-four million, fifty-four thousand, one hundred fifteen".
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