Base | Representation |
---|---|
bin | 1011000010001100000101… |
… | …0100100000000111001001 |
3 | 1120221211102001001221212201 |
4 | 2300203001110200013021 |
5 | 3042233302120133001 |
6 | 41445245303440201 |
7 | 2361344665106200 |
oct | 260430124400711 |
9 | 46854361057781 |
10 | 12132231021001 |
11 | 3958283141043 |
12 | 143b383756061 |
13 | 6a00ab867690 |
14 | 2dd2bb4bc237 |
15 | 1608c1a7c501 |
hex | b08c15201c9 |
12132231021001 has 24 divisors (see below), whose sum is σ = 15203740555080. Its totient is φ = 9595893226752.
The previous prime is 12132231020977. The next prime is 12132231021013. The reversal of 12132231021001 is 10012013223121.
It can be written as a sum of positive squares in 4 ways, for example, as 5643615376 + 12126587405625 = 75124^2 + 3482325^2 .
It is a de Polignac number, because none of the positive numbers 2k-12132231021001 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12132231021001.
It is not an unprimeable number, because it can be changed into a prime (12132231021091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1316206 + ... + 5098711.
It is an arithmetic number, because the mean of its divisors is an integer number (633489189795).
Almost surely, 212132231021001 is an apocalyptic number.
It is an amenable number.
12132231021001 is a deficient number, since it is larger than the sum of its proper divisors (3071509534079).
12132231021001 is a wasteful number, since it uses less digits than its factorization.
12132231021001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6417913 (or 6417906 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12132231021001 its reverse (10012013223121), we get a palindrome (22144244244122).
The spelling of 12132231021001 in words is "twelve trillion, one hundred thirty-two billion, two hundred thirty-one million, twenty-one thousand, one".
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