Base | Representation |
---|---|
bin | 101011001001… |
… | …101110110111 |
3 | 210021201020000 |
4 | 223021232313 |
5 | 10343441210 |
6 | 1042242343 |
7 | 165102516 |
oct | 53115667 |
9 | 23251200 |
10 | 11312055 |
11 | 6426a07 |
12 | 39563b3 |
13 | 2460b31 |
14 | 170667d |
15 | ed6ac0 |
hex | ac9bb7 |
11312055 has 80 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 5391360.
The previous prime is 11312051. The next prime is 11312057. The reversal of 11312055 is 55021311.
It is not a de Polignac number, because 11312055 - 22 = 11312051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11312051) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 213409 + ... + 213461.
Almost surely, 211312055 is an apocalyptic number.
11312055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11312055 is a deficient number, since it is larger than the sum of its proper divisors (11269449).
11312055 is a wasteful number, since it uses less digits than its factorization.
11312055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 11312055 is about 3363.3398579388. The cubic root of 11312055 is about 224.4814726039.
Adding to 11312055 its reverse (55021311), we get a palindrome (66333366).
The spelling of 11312055 in words is "eleven million, three hundred twelve thousand, fifty-five".
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