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20313113202300 = 22352173982963373
BaseRepresentation
bin1001001111001100000111…
…11001011000111001111100
32122220220200210012020020010
410213212003321120321330
510130302223434433200
6111111414304423220
74164400611231612
oct447460371307174
978826623166203
1020313113202300
116521819928306
122340998617b10
13b44697a9b139
14503234b956b2
152535cd8a8150
hex127983e58e7c

20313113202300 has 72 divisors (see below), whose sum is σ = 62229819755376. Its totient is φ = 5098193116160.

The previous prime is 20313113202259. The next prime is 20313113202329. The reversal of 20313113202300 is 320231131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1991476587 + ... + 1991486786.

It is an arithmetic number, because the mean of its divisors is an integer number (864303052158).

Almost surely, 220313113202300 is an apocalyptic number.

20313113202300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20313113202300 is an abundant number, since it is smaller than the sum of its proper divisors (41916706553076).

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

20313113202300 is a wasteful number, since it uses less digits than its factorization.

20313113202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982963407 (or 3982963400 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20313113202300 its reverse (320231131302), we get a palindrome (20633344333602).

The spelling of 20313113202300 in words is "twenty trillion, three hundred thirteen billion, one hundred thirteen million, two hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 3982963373 7965926746 11948890119 15931853492 19914816865 23897780238 39829633730 47795560476 59744450595 67710377341 79659267460 99574084325 119488901190 135420754682 199148168650 203131132023 238977802380 270841509364 298722252975 338551886705 398296337300 406262264046 597444505950 677103773410 812524528092 1015655660115 1194889011900 1354207546820 1692759433525 2031311320230 3385518867050 4062622640460 5078278300575 6771037734100 10156556601150 20313113202300