Base | Representation |
---|---|
bin | 1011101101111000… |
… | …0111001011100011 |
3 | 22010012022101201200 |
4 | 2323132013023203 |
5 | 22420134424443 |
6 | 1240033132243 |
7 | 140641016604 |
oct | 27336071343 |
9 | 8105271650 |
10 | 3145233123 |
11 | 137444721a |
12 | 7393ba083 |
13 | 3b18047b6 |
14 | 21ba0ddab |
15 | 1361d0dd3 |
hex | bb7872e3 |
3145233123 has 24 divisors (see below), whose sum is σ = 4804066176. Its totient is φ = 1979683200.
The previous prime is 3145233109. The next prime is 3145233127. The reversal of 3145233123 is 3213325413.
3145233123 is a `hidden beast` number, since 3 + 14 + 523 + 3 + 123 = 666.
It is not a de Polignac number, because 3145233123 - 224 = 3128455907 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3145233127) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 126040 + ... + 148917.
It is an arithmetic number, because the mean of its divisors is an integer number (200169424).
Almost surely, 23145233123 is an apocalyptic number.
3145233123 is a deficient number, since it is larger than the sum of its proper divisors (1658833053).
3145233123 is a wasteful number, since it uses less digits than its factorization.
3145233123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275035 (or 275032 counting only the distinct ones).
The product of its digits is 6480, while the sum is 27.
The square root of 3145233123 is about 56082.3780077129. The cubic root of 3145233123 is about 1465.1573909420.
Adding to 3145233123 its reverse (3213325413), we get a palindrome (6358558536).
The spelling of 3145233123 in words is "three billion, one hundred forty-five million, two hundred thirty-three thousand, one hundred twenty-three".
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