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130221300211 = 1725130518233
BaseRepresentation
bin111100101000111001…
…0110101100111110011
3110110010100100110102221
41321101302311213303
54113143123101321
6135453422221511
712260001534322
oct1712162654763
9413110313387
10130221300211
1150254590272
12212a2a24897
13c3839a8cc2
146434a340b9
1535c24c8e41
hex1e51cb59f3

130221300211 has 8 divisors (see below), whose sum is σ = 138430709424. Its totient is φ = 122072928000.

The previous prime is 130221300191. The next prime is 130221300281. The reversal of 130221300211 is 112003122031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130221300211 is a prime.

It is a super-3 number, since 3×1302213002113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130221300281) 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, 15254850 + ... + 15263383.

It is an arithmetic number, because the mean of its divisors is an integer number (17303838678).

Almost surely, 2130221300211 is an apocalyptic number.

130221300211 is a deficient number, since it is larger than the sum of its proper divisors (8209409213).

130221300211 is a wasteful number, since it uses less digits than its factorization.

130221300211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30518501.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130221300211 its reverse (112003122031), we get a palindrome (242224422242).

The spelling of 130221300211 in words is "one hundred thirty billion, two hundred twenty-one million, three hundred thousand, two hundred eleven".

Divisors: 1 17 251 4267 30518233 518809961 7660076483 130221300211