Base | Representation |
---|---|
bin | 1100111101000100010… |
… | …01110010000110110100 |
3 | 1120112212221010200210121 |
4 | 12132202021302012310 |
5 | 24243032114330022 |
6 | 540251014501324 |
7 | 44105021316355 |
oct | 6364211620664 |
9 | 1515787120717 |
10 | 445102105012 |
11 | 161848597454 |
12 | 7231b964844 |
13 | 32c8574c146 |
14 | 1778620dd2c |
15 | b8a12a52c7 |
hex | 67a22721b4 |
445102105012 has 48 divisors (see below), whose sum is σ = 793502236800. Its totient is φ = 218425092480.
The previous prime is 445102105009. The next prime is 445102105013. The reversal of 445102105012 is 210501201544.
It is a super-2 number, since 2×4451021050122 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445102105013) 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, 66638689 + ... + 66645367.
It is an arithmetic number, because the mean of its divisors is an integer number (16531296600).
Almost surely, 2445102105012 is an apocalyptic number.
It is an amenable number.
445102105012 is a deficient number, since it is larger than the sum of its proper divisors (348400131788).
445102105012 is a wasteful number, since it uses less digits than its factorization.
445102105012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8056 (or 8054 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
Adding to 445102105012 its reverse (210501201544), we get a palindrome (655603306556).
The spelling of 445102105012 in words is "four hundred forty-five billion, one hundred two million, one hundred five thousand, twelve".
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