Base | Representation |
---|---|
bin | 1111101110010111… |
… | …0110001001100101 |
3 | 101220011120010200001 |
4 | 3323211312021211 |
5 | 32121034033331 |
6 | 1534502421301 |
7 | 206412633163 |
oct | 37345661145 |
9 | 11804503601 |
10 | 4221002341 |
11 | 1876711596 |
12 | 999731831 |
13 | 52365042a |
14 | 2c0842233 |
15 | 19a87c561 |
hex | fb976265 |
4221002341 has 2 divisors, whose sum is σ = 4221002342. Its totient is φ = 4221002340.
The previous prime is 4221002263. The next prime is 4221002347. The reversal of 4221002341 is 1432001224.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2862785025 + 1358217316 = 53505^2 + 36854^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4221002341 is a prime.
It is a super-3 number, since 3×42210023413 (a number of 30 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4221002347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110501170 + 2110501171.
It is an arithmetic number, because the mean of its divisors is an integer number (2110501171).
Almost surely, 24221002341 is an apocalyptic number.
It is an amenable number.
4221002341 is a deficient number, since it is larger than the sum of its proper divisors (1).
4221002341 is an equidigital number, since it uses as much as digits as its factorization.
4221002341 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 4221002341 is about 64969.2414993434. The cubic root of 4221002341 is about 1616.1135231993.
Adding to 4221002341 its reverse (1432001224), we get a palindrome (5653003565).
The spelling of 4221002341 in words is "four billion, two hundred twenty-one million, two thousand, three hundred forty-one".
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