Base | Representation |
---|---|
bin | 111100101001001010… |
… | …0001001101101000101 |
3 | 110110010221210010212202 |
4 | 1321102110021231011 |
5 | 4113202342030341 |
6 | 135454333324245 |
7 | 12260136006101 |
oct | 1712224115505 |
9 | 413127703782 |
10 | 130230033221 |
11 | 50259505532 |
12 | 212a5936685 |
13 | c385745c72 |
14 | 6435c68901 |
15 | 35c315179b |
hex | 1e52509b45 |
130230033221 has 8 divisors (see below), whose sum is σ = 131232789600. Its totient is φ = 129227407920.
The previous prime is 130230033191. The next prime is 130230033251. The reversal of 130230033221 is 122330032031.
It is an interprime number because it is at equal distance from previous prime (130230033191) and next prime (130230033251).
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 130230033221 - 210 = 130230032197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130230033193 and 130230033202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230033251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125795 + ... + 3167183.
It is an arithmetic number, because the mean of its divisors is an integer number (16404098700).
Almost surely, 2130230033221 is an apocalyptic number.
It is an amenable number.
130230033221 is a deficient number, since it is larger than the sum of its proper divisors (1002756379).
130230033221 is a wasteful number, since it uses less digits than its factorization.
130230033221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65539.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 130230033221 its reverse (122330032031), we get a palindrome (252560065252).
The spelling of 130230033221 in words is "one hundred thirty billion, two hundred thirty million, thirty-three thousand, two hundred twenty-one".
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