Base | Representation |
---|---|
bin | 1000010011101011… |
… | …0100100011100011 |
3 | 12202102011100112220 |
4 | 2010322310203203 |
5 | 14031340342011 |
6 | 1005140522123 |
7 | 106155535044 |
oct | 20472644343 |
9 | 5672140486 |
10 | 2230012131 |
11 | a44869136 |
12 | 5229b0343 |
13 | 29700c009 |
14 | 1722508cb |
15 | d0b99506 |
hex | 84eb48e3 |
2230012131 has 16 divisors (see below), whose sum is σ = 2996741280. Its totient is φ = 1475020800.
The previous prime is 2230012097. The next prime is 2230012133. The reversal of 2230012131 is 1312100322.
It is not a de Polignac number, because 2230012131 - 27 = 2230012003 is a prime.
It is a super-2 number, since 2×22300121312 = 9945908208814322322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2230012131.
It is not an unprimeable number, because it can be changed into a prime (2230012133) 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, 220281 + ... + 230181.
It is an arithmetic number, because the mean of its divisors is an integer number (187296330).
Almost surely, 22230012131 is an apocalyptic number.
2230012131 is a deficient number, since it is larger than the sum of its proper divisors (766729149).
2230012131 is a wasteful number, since it uses less digits than its factorization.
2230012131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10486.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2230012131 is about 47223.0042564003. The cubic root of 2230012131 is about 1306.4789252066.
Adding to 2230012131 its reverse (1312100322), we get a palindrome (3542112453).
The spelling of 2230012131 in words is "two billion, two hundred thirty million, twelve thousand, one hundred thirty-one".
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