Base | Representation |
---|---|
bin | 1011101101110101… |
… | …1011011110101101 |
3 | 22010011222022012010 |
4 | 2323131123132231 |
5 | 22420113213000 |
6 | 1240025231433 |
7 | 140636343003 |
oct | 27335333655 |
9 | 8104868163 |
10 | 3145054125 |
11 | 1374334794 |
12 | 739332579 |
13 | 3b1771195 |
14 | 21b9a4a73 |
15 | 136197d50 |
hex | bb75b7ad |
3145054125 has 32 divisors (see below), whose sum is σ = 5244595200. Its totient is φ = 1673764800.
The previous prime is 3145054061. The next prime is 3145054139. The reversal of 3145054125 is 5214505413.
It is not a de Polignac number, because 3145054125 - 26 = 3145054061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3145054092 and 3145054101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170871 + ... + 188379.
It is an arithmetic number, because the mean of its divisors is an integer number (163893600).
Almost surely, 23145054125 is an apocalyptic number.
It is an amenable number.
3145054125 is a deficient number, since it is larger than the sum of its proper divisors (2099541075).
3145054125 is a wasteful number, since it uses less digits than its factorization.
3145054125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18006 (or 17996 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 3145054125 is about 56080.7821361293. The cubic root of 3145054125 is about 1465.1295959469.
Adding to 3145054125 its reverse (5214505413), we get a palindrome (8359559538).
The spelling of 3145054125 in words is "three billion, one hundred forty-five million, fifty-four thousand, one hundred twenty-five".
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