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130303100221 = 719396449371
BaseRepresentation
bin111100101011010101…
…0111000010100111101
3110110100001021022221221
41321112222320110331
54113330043201341
6135505503353341
712262014035320
oct1712652702475
9413301238857
10130303100221
1150296780888
12213062b2851
13c397919788
1464418487b7
1535c9785ed1
hex1e56ab853d

130303100221 has 8 divisors (see below), whose sum is σ = 149689425344. Its totient is φ = 111109674240.

The previous prime is 130303100171. The next prime is 130303100227. The reversal of 130303100221 is 122001303031.

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 130303100221 - 29 = 130303099709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130303100195 and 130303100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303100227) 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, 48223335 + ... + 48226036.

It is an arithmetic number, because the mean of its divisors is an integer number (18711178168).

Almost surely, 2130303100221 is an apocalyptic number.

It is an amenable number.

130303100221 is a deficient number, since it is larger than the sum of its proper divisors (19386325123).

130303100221 is an equidigital number, since it uses as much as digits as its factorization.

130303100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96449571.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130303100221 its reverse (122001303031), we get a palindrome (252304403252).

The spelling of 130303100221 in words is "one hundred thirty billion, three hundred three million, one hundred thousand, two hundred twenty-one".

Divisors: 1 7 193 1351 96449371 675145597 18614728603 130303100221