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255340283 = 11671991741
BaseRepresentation
bin11110011100000…
…10111011111011
3122210110122000112
433032002323323
51010331342113
641200454535
76220233212
oct1716027373
9583418015
10255340283
11121150a30
127161a44b
1340b92333
1425caa079
151763b5a8
hexf382efb

255340283 has 16 divisors (see below), whose sum is σ = 284294400. Its totient is φ = 227383200.

The previous prime is 255340277. The next prime is 255340301. The reversal of 255340283 is 382043552.

It is not a de Polignac number, because 255340283 - 212 = 255336187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255340213) 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, 145793 + ... + 147533.

It is an arithmetic number, because the mean of its divisors is an integer number (17768400).

Almost surely, 2255340283 is an apocalyptic number.

255340283 is a deficient number, since it is larger than the sum of its proper divisors (28954117).

255340283 is a wasteful number, since it uses less digits than its factorization.

255340283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 255340283 is about 15979.3705445490. The cubic root of 255340283 is about 634.4145164477.

The spelling of 255340283 in words is "two hundred fifty-five million, three hundred forty thousand, two hundred eighty-three".

Divisors: 1 11 67 199 737 1741 2189 13333 19151 116647 146663 346459 1283117 3811049 23212753 255340283