Base | Representation |
---|---|
bin | 1000001111111101… |
… | …1000010101111001 |
3 | 12201022211200222122 |
4 | 2003333120111321 |
5 | 14013343230243 |
6 | 1003422531025 |
7 | 105606226232 |
oct | 20377302571 |
9 | 5638750878 |
10 | 2214430073 |
11 | a36a960a9 |
12 | 519736a75 |
13 | 293a1476b |
14 | 170156089 |
15 | ce61c668 |
hex | 83fd8579 |
2214430073 has 2 divisors, whose sum is σ = 2214430074. Its totient is φ = 2214430072.
The previous prime is 2214430061. The next prime is 2214430117. The reversal of 2214430073 is 3700344122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1625057344 + 589372729 = 40312^2 + 24277^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2214430073 is a prime.
It is not a weakly prime, because it can be changed into another prime (2214430973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107215036 + 1107215037.
It is an arithmetic number, because the mean of its divisors is an integer number (1107215037).
Almost surely, 22214430073 is an apocalyptic number.
It is an amenable number.
2214430073 is a deficient number, since it is larger than the sum of its proper divisors (1).
2214430073 is an equidigital number, since it uses as much as digits as its factorization.
2214430073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 26.
The square root of 2214430073 is about 47057.7312776551. The cubic root of 2214430073 is about 1303.4288325064.
Adding to 2214430073 its reverse (3700344122), we get a palindrome (5914774195).
The spelling of 2214430073 in words is "two billion, two hundred fourteen million, four hundred thirty thousand, seventy-three".
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