Base | Representation |
---|---|
bin | 11101100100001100000100… |
… | …000101000001100001011101 |
3 | 122001101202200102212112002012 |
4 | 131210030010011001201131 |
5 | 114020403324021442341 |
6 | 1140315014543441005 |
7 | 36250241440501352 |
oct | 3544140405014135 |
9 | 561352612775065 |
10 | 130030203312221 |
11 | 38482554986793 |
12 | 12700883bb6165 |
13 | 5772a45ac4074 |
14 | 24176d160c629 |
15 | 10075b5e830eb |
hex | 76430414185d |
130030203312221 has 8 divisors (see below), whose sum is σ = 134254801142784. Its totient is φ = 125807485178160.
The previous prime is 130030203312169. The next prime is 130030203312223. The reversal of 130030203312221 is 122213302030031.
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 130030203312221 - 242 = 125632156801117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130030203312223) 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, 469783526 + ... + 470060231.
It is an arithmetic number, because the mean of its divisors is an integer number (16781850142848).
Almost surely, 2130030203312221 is an apocalyptic number.
It is an amenable number.
130030203312221 is a deficient number, since it is larger than the sum of its proper divisors (4224597830563).
130030203312221 is an equidigital number, since it uses as much as digits as its factorization.
130030203312221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939848251.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 130030203312221 its reverse (122213302030031), we get a palindrome (252243505342252).
The spelling of 130030203312221 in words is "one hundred thirty trillion, thirty billion, two hundred three million, three hundred twelve thousand, two hundred twenty-one".
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