Base | Representation |
---|---|
bin | 1001001001100100101010… |
… | …01110100101100010001100 |
3 | 2122020110120111002022212101 |
4 | 10210302111032211202030 |
5 | 10114122011343142104 |
6 | 110443021010244444 |
7 | 4144426405652515 |
oct | 444622516454214 |
9 | 78213514068771 |
10 | 20120130443404 |
11 | 6457999117222 |
12 | 230b4bab86724 |
13 | b2c421510644 |
14 | 4d7b68a3ba0c |
15 | 24d5865065a4 |
hex | 124c953a588c |
20120130443404 has 24 divisors (see below), whose sum is σ = 36750182565600. Its totient is φ = 9620294348544.
The previous prime is 20120130443401. The next prime is 20120130443423. The reversal of 20120130443404 is 40434403102102.
It is not an unprimeable number, because it can be changed into a prime (20120130443401) 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 7 ways as a sum of consecutive naturals, for example, 26633799 + ... + 27378814.
It is an arithmetic number, because the mean of its divisors is an integer number (1531257606900).
Almost surely, 220120130443404 is an apocalyptic number.
It is an amenable number.
20120130443404 is a deficient number, since it is larger than the sum of its proper divisors (16630052122196).
20120130443404 is a wasteful number, since it uses less digits than its factorization.
20120130443404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54016689 (or 54016687 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 20120130443404 its reverse (40434403102102), we get a palindrome (60554533545506).
The spelling of 20120130443404 in words is "twenty trillion, one hundred twenty billion, one hundred thirty million, four hundred forty-three thousand, four hundred four".
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