Base | Representation |
---|---|
bin | 1111110000100111… |
… | …0010001101110001 |
3 | 101220211021202221111 |
4 | 3330021302031301 |
5 | 32130442022114 |
6 | 1535440353321 |
7 | 206556001642 |
oct | 37411621561 |
9 | 11824252844 |
10 | 4230423409 |
11 | 1880a667a3 |
12 | 9a0915841 |
13 | 52559b624 |
14 | 2c1bb56c9 |
15 | 19b5ddbc4 |
hex | fc272371 |
4230423409 has 2 divisors, whose sum is σ = 4230423410. Its totient is φ = 4230423408.
The previous prime is 4230423371. The next prime is 4230423427. The reversal of 4230423409 is 9043240324.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3357043600 + 873379809 = 57940^2 + 29553^2 .
It is a cyclic number.
It is not a de Polignac number, because 4230423409 - 211 = 4230421361 is a prime.
It is not a weakly prime, because it can be changed into another prime (4230423469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115211704 + 2115211705.
It is an arithmetic number, because the mean of its divisors is an integer number (2115211705).
Almost surely, 24230423409 is an apocalyptic number.
It is an amenable number.
4230423409 is a deficient number, since it is larger than the sum of its proper divisors (1).
4230423409 is an equidigital number, since it uses as much as digits as its factorization.
4230423409 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 31.
The square root of 4230423409 is about 65041.7051513873. The cubic root of 4230423409 is about 1617.3149915285.
The spelling of 4230423409 in words is "four billion, two hundred thirty million, four hundred twenty-three thousand, four hundred nine".
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