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23212302302013 = 3115947491182689
BaseRepresentation
bin1010100011100100010010…
…00010000111101100111101
310001012002000020222011100120
411101302021002013230331
511020302243342131023
6121211330124445153
74614014330044506
oct521621102075475
9101162006864316
1023212302302013
11743a311562560
12272a8490a97b9
13cc4babac0146
145a36a5065bad
152a3c12ad58e3
hex151c89087b3d

23212302302013 has 16 divisors (see below), whose sum is σ = 33763434120000. Its totient is φ = 14068026452480.

The previous prime is 23212302301973. The next prime is 23212302302017. The reversal of 23212302302013 is 31020320321232.

It is not a de Polignac number, because 23212302302013 - 232 = 23208007334717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212302302017) 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, 19035373 + ... + 20218061.

It is an arithmetic number, because the mean of its divisors is an integer number (2110214632500).

Almost surely, 223212302302013 is an apocalyptic number.

It is an amenable number.

23212302302013 is a deficient number, since it is larger than the sum of its proper divisors (10551131817987).

23212302302013 is a wasteful number, since it uses less digits than its factorization.

23212302302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777452.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23212302302013 its reverse (31020320321232), we get a palindrome (54232622623245).

The spelling of 23212302302013 in words is "twenty-three trillion, two hundred twelve billion, three hundred two million, three hundred two thousand, thirteen".

Divisors: 1 3 11 33 594749 1182689 1784247 3548067 6542239 13009579 19626717 39028737 703403100061 2110209300183 7737434100671 23212302302013