Base | Representation |
---|---|
bin | 111101100001001… |
… | …111011011110001 |
3 | 2122221010100011012 |
4 | 331201033123301 |
5 | 4103210433040 |
6 | 250230000305 |
7 | 34401624203 |
oct | 7541173361 |
9 | 2587110135 |
10 | 1032124145 |
11 | 48a675168 |
12 | 2497a6095 |
13 | 135aa6c60 |
14 | 9b110773 |
15 | 60929865 |
hex | 3d84f6f1 |
1032124145 has 16 divisors (see below), whose sum is σ = 1412283600. Its totient is φ = 717348864.
The previous prime is 1032124133. The next prime is 1032124147. The reversal of 1032124145 is 5414212301.
It can be written as a sum of positive squares in 8 ways, for example, as 33500944 + 998623201 = 5788^2 + 31601^2 .
It is a de Polignac number, because none of the positive numbers 2k-1032124145 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1032124145.
It is not an unprimeable number, because it can be changed into a prime (1032124147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465920 + ... + 468129.
It is an arithmetic number, because the mean of its divisors is an integer number (88267725).
Almost surely, 21032124145 is an apocalyptic number.
It is an amenable number.
1032124145 is a deficient number, since it is larger than the sum of its proper divisors (380159455).
1032124145 is a wasteful number, since it uses less digits than its factorization.
1032124145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 934084.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 1032124145 is about 32126.6889828379. The cubic root of 1032124145 is about 1010.5953895658.
Adding to 1032124145 its reverse (5414212301), we get a palindrome (6446336446).
The spelling of 1032124145 in words is "one billion, thirty-two million, one hundred twenty-four thousand, one hundred forty-five".
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