Base | Representation |
---|---|
bin | 10001011110101000010… |
… | …101100111001100100100 |
3 | 11020211022010101202202120 |
4 | 101132220111213030210 |
5 | 124134343222112234 |
6 | 2315441552305540 |
7 | 152530606336626 |
oct | 21365025471444 |
9 | 4224263352676 |
10 | 1201120113444 |
11 | 423434a99989 |
12 | 1749508422b0 |
13 | 8935a68b624 |
14 | 421c51c0c16 |
15 | 2139d1e6049 |
hex | 117a8567324 |
1201120113444 has 192 divisors, whose sum is σ = 3119357122560. Its totient is φ = 357992110080.
The previous prime is 1201120113439. The next prime is 1201120113511. The reversal of 1201120113444 is 4443110211021.
It is a happy number.
It is a super-2 number, since 2×12011201134442 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 555815724 + ... + 555817884.
It is an arithmetic number, because the mean of its divisors is an integer number (16246651680).
Almost surely, 21201120113444 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1201120113444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559678561280).
1201120113444 is an abundant number, since it is smaller than the sum of its proper divisors (1918237009116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201120113444 is a wasteful number, since it uses less digits than its factorization.
1201120113444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3570 (or 3568 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 1201120113444 its reverse (4443110211021), we get a palindrome (5644230324465).
The spelling of 1201120113444 in words is "one trillion, two hundred one billion, one hundred twenty million, one hundred thirteen thousand, four hundred forty-four".
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