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255352213420205 = 5114642767516731
BaseRepresentation
bin111010000011110111010001…
…111110010011100010101101
31020111010102200210121001012112
4322003313101332103202231
5231432142313113421310
62303031104251213405
7104533405615341356
oct7203672176234255
91214112623531175
10255352213420205
11743aa2a1503640
1224780b77747265
13ac637c2094615
14470b1823b8d2d
151e7c46c942705
hexe83dd1f938ad

255352213420205 has 8 divisors (see below), whose sum is σ = 334279261204704. Its totient is φ = 185710700669200.

The previous prime is 255352213420121. The next prime is 255352213420327. The reversal of 255352213420205 is 502024312253552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255352213420205 - 212 = 255352213416109 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2321383758311 + ... + 2321383758420.

It is an arithmetic number, because the mean of its divisors is an integer number (41784907650588).

Almost surely, 2255352213420205 is an apocalyptic number.

It is an amenable number.

255352213420205 is a deficient number, since it is larger than the sum of its proper divisors (78927047784499).

255352213420205 is a wasteful number, since it uses less digits than its factorization.

255352213420205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642767516747.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 255352213420205 its reverse (502024312253552), we get a palindrome (757376525673757).

The spelling of 255352213420205 in words is "two hundred fifty-five trillion, three hundred fifty-two billion, two hundred thirteen million, four hundred twenty thousand, two hundred five".

Divisors: 1 5 11 55 4642767516731 23213837583655 51070442684041 255352213420205