Base | Representation |
---|---|
bin | 1000010110100010… |
… | …1010100111001111 |
3 | 12210020202221000022 |
4 | 2011220222213033 |
5 | 14042424430111 |
6 | 1010250252355 |
7 | 106362640463 |
oct | 20550524717 |
9 | 5706687008 |
10 | 2242030031 |
11 | a5062738a |
12 | 526a270bb |
13 | 2996591b7 |
14 | 173a9c4a3 |
15 | d1c702db |
hex | 85a2a9cf |
2242030031 has 16 divisors (see below), whose sum is σ = 2304806400. Its totient is φ = 2180220000.
The previous prime is 2242030013. The next prime is 2242030067. The reversal of 2242030031 is 1300302422.
2242030031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2242030031 is a prime.
It is a super-2 number, since 2×22420300312 = 10053397319811721922, 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 = 2242029991 and 2242030009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2242030631) 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, 3197981 + ... + 3198681.
It is an arithmetic number, because the mean of its divisors is an integer number (144050400).
Almost surely, 22242030031 is an apocalyptic number.
2242030031 is a deficient number, since it is larger than the sum of its proper divisors (62776369).
2242030031 is a wasteful number, since it uses less digits than its factorization.
2242030031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2242030031 is about 47350.0795247484. The cubic root of 2242030031 is about 1308.8216646140.
Adding to 2242030031 its reverse (1300302422), we get a palindrome (3542332453).
The spelling of 2242030031 in words is "two billion, two hundred forty-two million, thirty thousand, thirty-one".
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