Base | Representation |
---|---|
bin | 1000010011101110… |
… | …0010011011011111 |
3 | 12202102111220022011 |
4 | 2010323202123133 |
5 | 14031412400111 |
6 | 1005144532051 |
7 | 106160246623 |
oct | 20473423337 |
9 | 5672456264 |
10 | 2230200031 |
11 | a44987324 |
12 | 522a81027 |
13 | 2970766b7 |
14 | 17229d183 |
15 | d0bd5021 |
hex | 84ee26df |
2230200031 has 16 divisors (see below), whose sum is σ = 2413143040. Its totient is φ = 2054263680.
The previous prime is 2230200019. The next prime is 2230200053. The reversal of 2230200031 is 1300020322.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2230200031 - 25 = 2230199999 is a prime.
It is a super-2 number, since 2×22302000312 = 9947584356544801922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2230199984 and 2230200020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230200001) 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, 176071 + ... + 188311.
It is an arithmetic number, because the mean of its divisors is an integer number (150821440).
Almost surely, 22230200031 is an apocalyptic number.
2230200031 is a deficient number, since it is larger than the sum of its proper divisors (182943009).
2230200031 is a wasteful number, since it uses less digits than its factorization.
2230200031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12526.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 2230200031 is about 47224.9937109578. The cubic root of 2230200031 is about 1306.5156186535.
Adding to 2230200031 its reverse (1300020322), we get a palindrome (3530220353).
The spelling of 2230200031 in words is "two billion, two hundred thirty million, two hundred thousand, thirty-one".
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