Base | Representation |
---|---|
bin | 111100100010111011… |
… | …1100001010011111000 |
3 | 110102121101211101010101 |
4 | 1321011313201103320 |
5 | 4112240411414034 |
6 | 135421513325144 |
7 | 12252021655162 |
oct | 1710567412370 |
9 | 412541741111 |
10 | 130021201144 |
11 | 5016163a93a |
12 | 21247a067b4 |
13 | c3513b88a3 |
14 | 6416227932 |
15 | 35aeb50514 |
hex | 1e45de14f8 |
130021201144 has 8 divisors (see below), whose sum is σ = 243789752160. Its totient is φ = 65010600568.
The previous prime is 130021201091. The next prime is 130021201153. The reversal of 130021201144 is 441102120031.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126325064 + ... + 8126325079.
It is an arithmetic number, because the mean of its divisors is an integer number (30473719020).
Almost surely, 2130021201144 is an apocalyptic number.
It is an amenable number.
130021201144 is a deficient number, since it is larger than the sum of its proper divisors (113768551016).
130021201144 is a wasteful number, since it uses less digits than its factorization.
130021201144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16252650149 (or 16252650145 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 130021201144 its reverse (441102120031), we get a palindrome (571123321175).
The spelling of 130021201144 in words is "one hundred thirty billion, twenty-one million, two hundred one thousand, one hundred forty-four".
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