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255351423 = 34713713219
BaseRepresentation
bin11110011100001…
…01101001111111
3122210111012022010
433032011221333
51010332221143
641201022303
76220310535
oct1716055177
9583435263
10255351423
11121159338
1271624993
1340b97422
1425cb0155
151763ea33
hexf385a7f

255351423 has 16 divisors (see below), whose sum is σ = 350277120. Its totient is φ = 165383616.

The previous prime is 255351391. The next prime is 255351461. The reversal of 255351423 is 324153552.

It is not a de Polignac number, because 255351423 - 25 = 255351391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255351493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12708 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (21892320).

Almost surely, 2255351423 is an apocalyptic number.

255351423 is a deficient number, since it is larger than the sum of its proper divisors (94925697).

255351423 is a wasteful number, since it uses less digits than its factorization.

255351423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406.

The product of its digits is 18000, while the sum is 30.

The square root of 255351423 is about 15979.7191151785. The cubic root of 255351423 is about 634.4237424041.

The spelling of 255351423 in words is "two hundred fifty-five million, three hundred fifty-one thousand, four hundred twenty-three".

Divisors: 1 3 47 137 141 411 6439 13219 19317 39657 621293 1811003 1863879 5433009 85117141 255351423