Base | Representation |
---|---|
bin | 100000110110010… |
… | …101100101111111 |
3 | 1102102000112211200 |
4 | 200312111211333 |
5 | 2112041141020 |
6 | 130404150543 |
7 | 16441254444 |
oct | 4066254577 |
9 | 1372015750 |
10 | 551115135 |
11 | 2630a9a5a |
12 | 134698453 |
13 | 8a240c3c |
14 | 5329d9cb |
15 | 335b3590 |
hex | 20d9597f |
551115135 has 48 divisors (see below), whose sum is σ = 975094848. Its totient is φ = 287884800.
The previous prime is 551115107. The next prime is 551115137. The reversal of 551115135 is 531511155.
551115135 is a `hidden beast` number, since 5 + 511 + 15 + 135 = 666.
It is not a de Polignac number, because 551115135 - 210 = 551114111 is a prime.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 551115099 and 551115108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551115137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577819 + ... + 578771.
It is an arithmetic number, because the mean of its divisors is an integer number (20314476).
Almost surely, 2551115135 is an apocalyptic number.
551115135 is a deficient number, since it is larger than the sum of its proper divisors (423979713).
551115135 is a wasteful number, since it uses less digits than its factorization.
551115135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1216 (or 1213 counting only the distinct ones).
The product of its digits is 1875, while the sum is 27.
The square root of 551115135 is about 23475.8415184632. The cubic root of 551115135 is about 819.8746263803.
The spelling of 551115135 in words is "five hundred fifty-one million, one hundred fifteen thousand, one hundred thirty-five".
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