Base | Representation |
---|---|
bin | 1011101101011011… |
… | …1100101100001001 |
3 | 22010001202222121221 |
4 | 2323112330230021 |
5 | 22414144331040 |
6 | 1235525002041 |
7 | 140616035500 |
oct | 27326745411 |
9 | 8101688557 |
10 | 3143355145 |
11 | 1373384277 |
12 | 738853321 |
13 | 3b12c7a78 |
14 | 21b681837 |
15 | 135e5e74a |
hex | bb5bcb09 |
3143355145 has 48 divisors (see below), whose sum is σ = 4591883520. Its totient is φ = 2055774336.
The previous prime is 3143355139. The next prime is 3143355161. The reversal of 3143355145 is 5415533413.
It is a de Polignac number, because none of the positive numbers 2k-3143355145 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3143355145.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2833851 + ... + 2834959.
It is an arithmetic number, because the mean of its divisors is an integer number (95664240).
Almost surely, 23143355145 is an apocalyptic number.
3143355145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3143355145 is a deficient number, since it is larger than the sum of its proper divisors (1448528375).
3143355145 is a wasteful number, since it uses less digits than its factorization.
3143355145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1654 (or 1647 counting only the distinct ones).
The product of its digits is 54000, while the sum is 34.
The square root of 3143355145 is about 56065.6324765894. The cubic root of 3143355145 is about 1464.8657240442.
Adding to 3143355145 its reverse (5415533413), we get a palindrome (8558888558).
The spelling of 3143355145 in words is "three billion, one hundred forty-three million, three hundred fifty-five thousand, one hundred forty-five".
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