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20323313020308 = 2232958400324771
BaseRepresentation
bin1001001111011111000111…
…10110100110110110010100
32122221220000121221200010110
410213233203312212312110
510130434121113122213
6111120222350123020
74165211433242424
oct447574366466624
978856017850113
1020323313020308
116526083410571
1223429644b0470
13b45631caaacc
14503921690484
152539c90865c3
hex127be3da6d94

20323313020308 has 24 divisors (see below), whose sum is σ = 49056272808480. Its totient is φ = 6540836374240.

The previous prime is 20323313020303. The next prime is 20323313020331. The reversal of 20323313020308 is 80302031332302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323313020303) 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, 29200162038 + ... + 29200162733.

It is an arithmetic number, because the mean of its divisors is an integer number (2044011367020).

Almost surely, 220323313020308 is an apocalyptic number.

It is an amenable number.

20323313020308 is an abundant number, since it is smaller than the sum of its proper divisors (28732959788172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20323313020308 is a wasteful number, since it uses less digits than its factorization.

20323313020308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58400324807 (or 58400324805 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 20323313020308 in words is "twenty trillion, three hundred twenty-three billion, three hundred thirteen million, twenty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 58400324771 116800649542 175200974313 233601299084 350401948626 700803897252 1693609418359 3387218836718 5080828255077 6774437673436 10161656510154 20323313020308