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6830300821613 = 193173779300089
BaseRepresentation
bin110001101100100110110…
…1001110111100001101101
3220011222012102000111221012
41203121031221313201231
51343401424002242423
622305444043115005
71303321136023043
oct143311551674155
926158172014835
106830300821613
1121a3794825985
12923911b12a65
133a712cac92c9
14198834508393
15bca124c6078
hex6364da7786d

6830300821613 has 16 divisors (see below), whose sum is σ = 7214403672000. Its totient is φ = 6448670255232.

The previous prime is 6830300821541. The next prime is 6830300821657. The reversal of 6830300821613 is 3161280030386.

It is a cyclic number.

It is not a de Polignac number, because 6830300821613 - 212 = 6830300817517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830300829613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22610873 + ... + 22910961.

It is an arithmetic number, because the mean of its divisors is an integer number (450900229500).

Almost surely, 26830300821613 is an apocalyptic number.

It is an amenable number.

6830300821613 is a deficient number, since it is larger than the sum of its proper divisors (384102850387).

6830300821613 is a wasteful number, since it uses less digits than its factorization.

6830300821613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304204.

The product of its (nonzero) digits is 124416, while the sum is 41.

Adding to 6830300821613 its reverse (3161280030386), we get a palindrome (9991580851999).

The spelling of 6830300821613 in words is "six trillion, eight hundred thirty billion, three hundred million, eight hundred twenty-one thousand, six hundred thirteen".

Divisors: 1 19 317 3779 6023 71801 300089 1197943 5701691 22760917 95128213 1134036331 1807436047 21546690289 359489516927 6830300821613