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130303102321 = 7107173969429
BaseRepresentation
bin111100101011010101…
…0111000110101110001
3110110100001021102211201
41321112222320311301
54113330043233241
6135505503411201
712262014044410
oct1712652706561
9413301242751
10130303102321
1150296782417
12213062b3b01
13c39791a712
146441849477
1535c9786931
hex1e56ab8d71

130303102321 has 8 divisors (see below), whose sum is σ = 150309587520. Its totient is φ = 110644556208.

The previous prime is 130303102313. The next prime is 130303102333. The reversal of 130303102321 is 123201303031.

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 130303102321 - 23 = 130303102313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130303102301) 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, 86983966 + ... + 86985463.

It is an arithmetic number, because the mean of its divisors is an integer number (18788698440).

Almost surely, 2130303102321 is an apocalyptic number.

It is an amenable number.

130303102321 is a deficient number, since it is larger than the sum of its proper divisors (20006485199).

130303102321 is a wasteful number, since it uses less digits than its factorization.

130303102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173969543.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130303102321 its reverse (123201303031), we get a palindrome (253504405352).

The spelling of 130303102321 in words is "one hundred thirty billion, three hundred three million, one hundred two thousand, three hundred twenty-one".

Divisors: 1 7 107 749 173969429 1217786003 18614728903 130303102321