Base | Representation |
---|---|
bin | 1011101101110101… |
… | …0000101111001101 |
3 | 22010011220001211111 |
4 | 2323131100233031 |
5 | 22420110311000 |
6 | 1240024252021 |
7 | 140636100505 |
oct | 27335205715 |
9 | 8104801744 |
10 | 3145010125 |
11 | 1374304724 |
12 | 739311011 |
13 | 3b175714a |
14 | 21b992a05 |
15 | 136189cba |
hex | bb750bcd |
3145010125 has 16 divisors (see below), whose sum is σ = 4060321200. Its totient is φ = 2429246400.
The previous prime is 3145010117. The next prime is 3145010161. The reversal of 3145010125 is 5210105413.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 674025444 + 2470984681 = 25962^2 + 49709^2 .
It is not a de Polignac number, because 3145010125 - 23 = 3145010117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3145010096 and 3145010105.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430170 + ... + 437419.
It is an arithmetic number, because the mean of its divisors is an integer number (253770075).
Almost surely, 23145010125 is an apocalyptic number.
It is an amenable number.
3145010125 is a deficient number, since it is larger than the sum of its proper divisors (915311075).
3145010125 is an equidigital number, since it uses as much as digits as its factorization.
3145010125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 867633 (or 867623 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 3145010125 is about 56080.3898435095. The cubic root of 3145010125 is about 1465.1227634198.
Adding to 3145010125 its reverse (5210105413), we get a palindrome (8355115538).
The spelling of 3145010125 in words is "three billion, one hundred forty-five million, ten thousand, one hundred twenty-five".
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