Base | Representation |
---|---|
bin | 111110111000100… |
… | …0011110010000111 |
3 | 12110001100202002000 |
4 | 1331301003302013 |
5 | 13310130400201 |
6 | 545212520343 |
7 | 103200545043 |
oct | 17561036207 |
9 | 5401322060 |
10 | 2110012551 |
11 | 993057729 |
12 | 4aa7800b3 |
13 | 2781b534a |
14 | 160335023 |
15 | c5393d86 |
hex | 7dc43c87 |
2110012551 has 32 divisors (see below), whose sum is σ = 3236044800. Its totient is φ = 1357391520.
The previous prime is 2110012549. The next prime is 2110012589. The reversal of 2110012551 is 1552100112.
2110012551 is a `hidden beast` number, since 2 + 1 + 100 + 12 + 551 = 666.
It is not a de Polignac number, because 2110012551 - 21 = 2110012549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110012591) 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 31 ways as a sum of consecutive naturals, for example, 303745 + ... + 310613.
It is an arithmetic number, because the mean of its divisors is an integer number (101126400).
Almost surely, 22110012551 is an apocalyptic number.
2110012551 is a deficient number, since it is larger than the sum of its proper divisors (1126032249).
2110012551 is a wasteful number, since it uses less digits than its factorization.
2110012551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7276 (or 7270 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 2110012551 is about 45934.8729289632. The cubic root of 2110012551 is about 1282.6111555106.
Adding to 2110012551 its reverse (1552100112), we get a palindrome (3662112663).
The spelling of 2110012551 in words is "two billion, one hundred ten million, twelve thousand, five hundred fifty-one".
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