Base | Representation |
---|---|
bin | 1011101101000111… |
… | …1111010011101001 |
3 | 22002222022221100210 |
4 | 2323101333103221 |
5 | 22413331231040 |
6 | 1235441051333 |
7 | 140602012425 |
oct | 27321772351 |
9 | 8088287323 |
10 | 3142055145 |
11 | 1372676599 |
12 | 738326b49 |
13 | 3b0c61138 |
14 | 21b423b85 |
15 | 135ca4480 |
hex | bb47f4e9 |
3142055145 has 16 divisors (see below), whose sum is σ = 5036231232. Its totient is φ = 1672781760.
The previous prime is 3142055129. The next prime is 3142055153. The reversal of 3142055145 is 5415502413.
It is not a de Polignac number, because 3142055145 - 24 = 3142055129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177586 + ... + 194475.
It is an arithmetic number, because the mean of its divisors is an integer number (314764452).
Almost surely, 23142055145 is an apocalyptic number.
It is an amenable number.
3142055145 is a deficient number, since it is larger than the sum of its proper divisors (1894176087).
3142055145 is a wasteful number, since it uses less digits than its factorization.
3142055145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372632.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 3142055145 is about 56054.0377225406. The cubic root of 3142055145 is about 1464.6637542870.
Adding to 3142055145 its reverse (5415502413), we get a palindrome (8557557558).
The spelling of 3142055145 in words is "three billion, one hundred forty-two million, fifty-five thousand, one hundred forty-five".
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