Base | Representation |
---|---|
bin | 101101001011110011101… |
… | …010101110000101111101 |
3 | 101222211200120202021200100 |
4 | 231023303222232011331 |
5 | 401333122414400140 |
6 | 10334235312551313 |
7 | 440222100230412 |
oct | 55136352560575 |
9 | 11884616667610 |
10 | 3105054450045 |
11 | a97934319a19 |
12 | 421944552539 |
13 | 196a61553c92 |
14 | aa3dd350109 |
15 | 55b8258d530 |
hex | 2d2f3aae17d |
3105054450045 has 96 divisors (see below), whose sum is σ = 5620222389600. Its totient is φ = 1583853207552.
The previous prime is 3105054450041. The next prime is 3105054450049. The reversal of 3105054450045 is 5400544505013.
3105054450045 is a `hidden beast` number, since 3 + 10 + 50 + 54 + 4 + 500 + 45 = 666.
It is an interprime number because it is at equal distance from previous prime (3105054450041) and next prime (3105054450049).
It can be written as a sum of positive squares in 16 ways, for example, as 1864134200889 + 1240920249156 = 1365333^2 + 1113966^2 .
It is not a de Polignac number, because 3105054450045 - 22 = 3105054450041 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3105054449991 and 3105054450009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3105054450041) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 305099997 + ... + 305110173.
It is an arithmetic number, because the mean of its divisors is an integer number (58543983225).
Almost surely, 23105054450045 is an apocalyptic number.
It is an amenable number.
3105054450045 is a deficient number, since it is larger than the sum of its proper divisors (2515167939555).
3105054450045 is a wasteful number, since it uses less digits than its factorization.
3105054450045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12399 (or 12396 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
Adding to 3105054450045 its reverse (5400544505013), we get a palindrome (8505598955058).
The spelling of 3105054450045 in words is "three trillion, one hundred five billion, fifty-four million, four hundred fifty thousand, forty-five".
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