Base | Representation |
---|---|
bin | 1001000110100000… |
… | …0100111001010011 |
3 | 20022021022112020211 |
4 | 2101220010321103 |
5 | 20000424432011 |
6 | 1042234144551 |
7 | 114354606166 |
oct | 22150047123 |
9 | 6267275224 |
10 | 2443202131 |
11 | 104413aa17 |
12 | 582282157 |
13 | 2cc233b46 |
14 | 1926a7add |
15 | e475bb21 |
hex | 91a04e53 |
2443202131 has 2 divisors, whose sum is σ = 2443202132. Its totient is φ = 2443202130.
The previous prime is 2443202057. The next prime is 2443202137. The reversal of 2443202131 is 1312023442.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2443202131 - 29 = 2443201619 is a prime.
It is a super-2 number, since 2×24432021312 = 11938473305845882322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2443202137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221601065 + 1221601066.
It is an arithmetic number, because the mean of its divisors is an integer number (1221601066).
Almost surely, 22443202131 is an apocalyptic number.
2443202131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2443202131 is an equidigital number, since it uses as much as digits as its factorization.
2443202131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 2443202131 is about 49428.7581373435. The cubic root of 2443202131 is about 1346.8517642580.
Adding to 2443202131 its reverse (1312023442), we get a palindrome (3755225573).
Subtracting from 2443202131 its reverse (1312023442), we obtain a square (1131178689 = 336332).
The spelling of 2443202131 in words is "two billion, four hundred forty-three million, two hundred two thousand, one hundred thirty-one".
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