Base | Representation |
---|---|
bin | 1111011110001011… |
… | …1110110000001001 |
3 | 101201102212111011111 |
4 | 3313202332300021 |
5 | 32001201023111 |
6 | 1524040130321 |
7 | 204630061351 |
oct | 36742766011 |
9 | 11642774144 |
10 | 4153142281 |
11 | 18413822a2 |
12 | 97aa669a1 |
13 | 512580952 |
14 | 2b5819b61 |
15 | 194925a21 |
hex | f78bec09 |
4153142281 has 2 divisors, whose sum is σ = 4153142282. Its totient is φ = 4153142280.
The previous prime is 4153142267. The next prime is 4153142317. The reversal of 4153142281 is 1822413514.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4144784400 + 8357881 = 64380^2 + 2891^2 .
It is a cyclic number.
It is not a de Polignac number, because 4153142281 - 219 = 4152617993 is a prime.
It is a super-2 number, since 2×41531422812 = 34497181612459765922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4153142251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076571140 + 2076571141.
It is an arithmetic number, because the mean of its divisors is an integer number (2076571141).
Almost surely, 24153142281 is an apocalyptic number.
It is an amenable number.
4153142281 is a deficient number, since it is larger than the sum of its proper divisors (1).
4153142281 is an equidigital number, since it uses as much as digits as its factorization.
4153142281 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7680, while the sum is 31.
The square root of 4153142281 is about 64444.8778492131. The cubic root of 4153142281 is about 1607.4060671344.
Adding to 4153142281 its reverse (1822413514), we get a palindrome (5975555795).
The spelling of 4153142281 in words is "four billion, one hundred fifty-three million, one hundred forty-two thousand, two hundred eighty-one".
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