Base | Representation |
---|---|
bin | 100000001101011010011… |
… | …011001011010101100101 |
3 | 21211121020102001221110212 |
4 | 200031122123023111211 |
5 | 242231043324344310 |
6 | 4412500012225205 |
7 | 315625512015566 |
oct | 40153233132545 |
9 | 7747212057425 |
10 | 2213425231205 |
11 | 783787925991 |
12 | 2b8b8776b205 |
13 | 13095708c026 |
14 | 791b798c16d |
15 | 3c899d9d205 |
hex | 2035a6cb565 |
2213425231205 has 8 divisors (see below), whose sum is σ = 2658321866904. Its totient is φ = 1769265792000.
The previous prime is 2213425231177. The next prime is 2213425231231. The reversal of 2213425231205 is 5021325243122.
It can be written as a sum of positive squares in 4 ways, for example, as 209725529764 + 2003699701441 = 457958^2 + 1415521^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2213425231205 - 26 = 2213425231141 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 184292516 + ... + 184304525.
It is an arithmetic number, because the mean of its divisors is an integer number (332290233363).
Almost surely, 22213425231205 is an apocalyptic number.
It is an amenable number.
2213425231205 is a deficient number, since it is larger than the sum of its proper divisors (444896635699).
2213425231205 is a wasteful number, since it uses less digits than its factorization.
2213425231205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368598247.
The product of its (nonzero) digits is 28800, while the sum is 32.
The spelling of 2213425231205 in words is "two trillion, two hundred thirteen billion, four hundred twenty-five million, two hundred thirty-one thousand, two hundred five".
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