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551105135 = 5731598609
BaseRepresentation
bin100000110110010…
…011001001101111
31102102000001010022
4200312103021233
52112040331020
6130404032355
716441213340
oct4066231157
91372001108
10551105135
112630a2499
121346926bb
138a239519
145329a0c7
15335b0625
hex20d9326f

551105135 has 32 divisors (see below), whose sum is σ = 793497600. Its totient is φ = 359470080.

The previous prime is 551105123. The next prime is 551105141. The reversal of 551105135 is 531501155.

551105135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551105135 - 210 = 551104111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59711 + ... + 68319.

It is an arithmetic number, because the mean of its divisors is an integer number (24796800).

Almost surely, 2551105135 is an apocalyptic number.

551105135 is a deficient number, since it is larger than the sum of its proper divisors (242392465).

551105135 is a wasteful number, since it uses less digits than its factorization.

551105135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 551105135 is about 23475.6285325867. The cubic root of 551105135 is about 819.8696674674.

The spelling of 551105135 in words is "five hundred fifty-one million, one hundred five thousand, one hundred thirty-five".

Divisors: 1 5 7 31 35 59 155 217 295 413 1085 1829 2065 8609 9145 12803 43045 60263 64015 266879 301315 507931 1334395 1868153 2539655 3555517 9340765 15745861 17777585 78729305 110221027 551105135