Base | Representation |
---|---|
bin | 111111111011111… |
… | …0000000010011010 |
3 | 12112111210121022120 |
4 | 1333313300002122 |
5 | 13343200233424 |
6 | 552513402110 |
7 | 104106633336 |
oct | 17767600232 |
9 | 5474717276 |
10 | 2145321114 |
11 | a00a83562 |
12 | 4ba569336 |
13 | 2825c86a1 |
14 | 164cc67c6 |
15 | c851aa79 |
hex | 7fdf009a |
2145321114 has 8 divisors (see below), whose sum is σ = 4290642240. Its totient is φ = 715107036.
The previous prime is 2145321091. The next prime is 2145321131. The reversal of 2145321114 is 4111235412.
It is a sphenic number, since it is the product of 3 distinct primes.
2145321114 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178776754 + ... + 178776765.
It is an arithmetic number, because the mean of its divisors is an integer number (536330280).
Almost surely, 22145321114 is an apocalyptic number.
2145321114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145321114 is a wasteful number, since it uses less digits than its factorization.
2145321114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357553524.
The product of its digits is 960, while the sum is 24.
The square root of 2145321114 is about 46317.6112726034. The cubic root of 2145321114 is about 1289.7259426226.
Adding to 2145321114 its reverse (4111235412), we get a palindrome (6256556526).
The spelling of 2145321114 in words is "two billion, one hundred forty-five million, three hundred twenty-one thousand, one hundred fourteen".
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