Base | Representation |
---|---|
bin | 111100101000110111… |
… | …0101001110011001101 |
3 | 110110010021021201122101 |
4 | 1321101232221303031 |
5 | 4113142333000323 |
6 | 135453342515101 |
7 | 12256656315142 |
oct | 1712156516315 |
9 | 413107251571 |
10 | 130220203213 |
11 | 50253a01061 |
12 | 212a2595a91 |
13 | c3836b38a9 |
14 | 643482a3c9 |
15 | 35c235ddad |
hex | 1e51ba9ccd |
130220203213 has 8 divisors (see below), whose sum is σ = 131856834816. Its totient is φ = 128585184000.
The previous prime is 130220203207. The next prime is 130220203231. The reversal of 130220203213 is 312302022031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130220203213 - 25 = 130220203181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130220203283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240148 + ... + 564013.
It is an arithmetic number, because the mean of its divisors is an integer number (16482104352).
Almost surely, 2130220203213 is an apocalyptic number.
It is an amenable number.
130220203213 is a deficient number, since it is larger than the sum of its proper divisors (1636631603).
130220203213 is an equidigital number, since it uses as much as digits as its factorization.
130220203213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806195.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 130220203213 its reverse (312302022031), we get a palindrome (442522225244).
The spelling of 130220203213 in words is "one hundred thirty billion, two hundred twenty million, two hundred three thousand, two hundred thirteen".
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