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130210110331 = 718601444333
BaseRepresentation
bin111100101000100100…
…0001001101101111011
3110110002120021221210221
41321101020021231323
54113132242012311
6135452342320511
712256504450630
oct1712110115573
9413076257727
10130210110331
1150249238134
122129b129137
13c38158b982
146433360187
1535c1518671
hex1e51209b7b

130210110331 has 4 divisors (see below), whose sum is σ = 148811554672. Its totient is φ = 111608665992.

The previous prime is 130210110311. The next prime is 130210110337. The reversal of 130210110331 is 133011012031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130210110331 - 211 = 130210108283 is a prime.

It is a super-2 number, since 2×1302101103312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130210110337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300722160 + ... + 9300722173.

It is an arithmetic number, because the mean of its divisors is an integer number (37202888668).

Almost surely, 2130210110331 is an apocalyptic number.

130210110331 is a deficient number, since it is larger than the sum of its proper divisors (18601444341).

130210110331 is an equidigital number, since it uses as much as digits as its factorization.

130210110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18601444340.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130210110331 its reverse (133011012031), we get a palindrome (263221122362).

The spelling of 130210110331 in words is "one hundred thirty billion, two hundred ten million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 7 18601444333 130210110331