Base | Representation |
---|---|
bin | 1000010011101011… |
… | …0100000010101111 |
3 | 12202102011020200010 |
4 | 2010322310002233 |
5 | 14031340310111 |
6 | 1005140504303 |
7 | 106155525654 |
oct | 20472640257 |
9 | 5672136603 |
10 | 2230010031 |
11 | a448675a7 |
12 | 5229ab093 |
13 | 29700b082 |
14 | 17224dc2b |
15 | d0b98aa6 |
hex | 84eb40af |
2230010031 has 8 divisors (see below), whose sum is σ = 3129838720. Its totient is φ = 1408427352.
The previous prime is 2230010023. The next prime is 2230010039. The reversal of 2230010031 is 1300100322.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2230010023) and next prime (2230010039).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2230010031 - 23 = 2230010023 is a prime.
It is a super-2 number, since 2×22300100312 = 9945889476721241922, 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 = 2230009989 and 2230010016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230010039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19561435 + ... + 19561548.
It is an arithmetic number, because the mean of its divisors is an integer number (391229840).
Almost surely, 22230010031 is an apocalyptic number.
2230010031 is a deficient number, since it is larger than the sum of its proper divisors (899828689).
2230010031 is a wasteful number, since it uses less digits than its factorization.
2230010031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39123005.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 2230010031 is about 47222.9820214692. The cubic root of 2230010031 is about 1306.4785151032.
Adding to 2230010031 its reverse (1300100322), we get a palindrome (3530110353).
The spelling of 2230010031 in words is "two billion, two hundred thirty million, ten thousand, thirty-one".
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