Base | Representation |
---|---|
bin | 1000010110010101… |
… | …1001010010010111 |
3 | 12210012011100212202 |
4 | 2011211121102113 |
5 | 14042220011011 |
6 | 1010220035115 |
7 | 106352436665 |
oct | 20545312227 |
9 | 5705140782 |
10 | 2241172631 |
11 | a500a1195 |
12 | 526692a9b |
13 | 299418b69 |
14 | 173917c35 |
15 | d1b5123b |
hex | 85959497 |
2241172631 has 2 divisors, whose sum is σ = 2241172632. Its totient is φ = 2241172630.
The previous prime is 2241172613. The next prime is 2241172651. The reversal of 2241172631 is 1362711422.
Together with previous prime (2241172613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2241172631 - 230 = 1167430807 is a prime.
It is a super-2 number, since 2×22411726312 = 10045709523886924322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2241172594 and 2241172603.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2241172651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120586315 + 1120586316.
It is an arithmetic number, because the mean of its divisors is an integer number (1120586316).
Almost surely, 22241172631 is an apocalyptic number.
2241172631 is a deficient number, since it is larger than the sum of its proper divisors (1).
2241172631 is an equidigital number, since it uses as much as digits as its factorization.
2241172631 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4032, while the sum is 29.
The square root of 2241172631 is about 47341.0248199170. The cubic root of 2241172631 is about 1308.6548029218.
The spelling of 2241172631 in words is "two billion, two hundred forty-one million, one hundred seventy-two thousand, six hundred thirty-one".
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