Base | Representation |
---|---|
bin | 1000001111101000… |
… | …1100010011011101 |
3 | 12201020021121101020 |
4 | 2003322030103131 |
5 | 14013021220140 |
6 | 1003333434353 |
7 | 105561533154 |
oct | 20372142335 |
9 | 5636247336 |
10 | 2213070045 |
11 | a3624730a |
12 | 51919b9b9 |
13 | 293659704 |
14 | 16dcc059b |
15 | ce44e6d0 |
hex | 83e8c4dd |
2213070045 has 32 divisors (see below), whose sum is σ = 3573504000. Its totient is φ = 1169492544.
The previous prime is 2213070029. The next prime is 2213070053. The reversal of 2213070045 is 5400703122.
2213070045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2213070045 - 24 = 2213070029 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2213069997 and 2213070024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 783646 + ... + 786464.
It is an arithmetic number, because the mean of its divisors is an integer number (111672000).
Almost surely, 22213070045 is an apocalyptic number.
It is an amenable number.
2213070045 is a deficient number, since it is larger than the sum of its proper divisors (1360433955).
2213070045 is a wasteful number, since it uses less digits than its factorization.
2213070045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3289.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 2213070045 is about 47043.2784252968. The cubic root of 2213070045 is about 1303.1619372355.
Adding to 2213070045 its reverse (5400703122), we get a palindrome (7613773167).
The spelling of 2213070045 in words is "two billion, two hundred thirteen million, seventy thousand, forty-five".
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