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2213425231205 = 51201368597041
BaseRepresentation
bin100000001101011010011…
…011001011010101100101
321211121020102001221110212
4200031122123023111211
5242231043324344310
64412500012225205
7315625512015566
oct40153233132545
97747212057425
102213425231205
11783787925991
122b8b8776b205
1313095708c026
14791b798c16d
153c899d9d205
hex2035a6cb565

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".

Divisors: 1 5 1201 6005 368597041 1842985205 442685046241 2213425231205