Base | Representation |
---|---|
bin | 111100100010101000… |
… | …1010111101011011101 |
3 | 110102120201000021102211 |
4 | 1321011101113223131 |
5 | 4112230331401341 |
6 | 135420515120421 |
7 | 12251540653030 |
oct | 1710521275335 |
9 | 412521007384 |
10 | 130011200221 |
11 | 50156a2a011 |
12 | 212445a3111 |
13 | c34c2c6796 |
14 | 6414b83017 |
15 | 35add27181 |
hex | 1e45457add |
130011200221 has 16 divisors (see below), whose sum is σ = 149145808000. Its totient is φ = 111017573568.
The previous prime is 130011200197. The next prime is 130011200281. The reversal of 130011200221 is 122002110031.
It is a cyclic number.
It is not a de Polignac number, because 130011200221 - 29 = 130011199709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130011200281) 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, 2719795 + ... + 2767183.
It is an arithmetic number, because the mean of its divisors is an integer number (9321613000).
Almost surely, 2130011200221 is an apocalyptic number.
It is an amenable number.
130011200221 is a deficient number, since it is larger than the sum of its proper divisors (19134607779).
130011200221 is a wasteful number, since it uses less digits than its factorization.
130011200221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48868.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 130011200221 its reverse (122002110031), we get a palindrome (252013310252).
The spelling of 130011200221 in words is "one hundred thirty billion, eleven million, two hundred thousand, two hundred twenty-one".
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