Base | Representation |
---|---|
bin | 1111001110011100111… |
… | …11111001101011110111 |
3 | 1212000100121101121021010 |
4 | 13213032133321223313 |
5 | 32032410302341210 |
6 | 1040200114123303 |
7 | 52540165324011 |
oct | 7471637715367 |
9 | 1760317347233 |
10 | 523155512055 |
11 | 191961714420 |
12 | 85483880533 |
13 | 3a4444b89b7 |
14 | 1b46c6331b1 |
15 | d91d910920 |
hex | 79ce7f9af7 |
523155512055 has 16 divisors (see below), whose sum is σ = 913144166784. Its totient is φ = 253651157280.
The previous prime is 523155512053. The next prime is 523155512063. The reversal of 523155512055 is 550215551325.
It is not a de Polignac number, because 523155512055 - 21 = 523155512053 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (523155512053) 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, 1585319569 + ... + 1585319898.
It is an arithmetic number, because the mean of its divisors is an integer number (57071510424).
Almost surely, 2523155512055 is an apocalyptic number.
523155512055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
523155512055 is a deficient number, since it is larger than the sum of its proper divisors (389988654729).
523155512055 is a wasteful number, since it uses less digits than its factorization.
523155512055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3170639486.
The product of its (nonzero) digits is 187500, while the sum is 39.
The spelling of 523155512055 in words is "five hundred twenty-three billion, one hundred fifty-five million, five hundred twelve thousand, fifty-five".
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