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20231020020302 = 27213314791069427
BaseRepresentation
bin1001001100110011001101…
…10000110000001001001110
32122122001210120101111022222
410212121212300300021032
510122431112111122202
6111010000254535342
74155433351550600
oct446314660601116
978561716344288
1020231020020302
11649aa2241a653
122328aa7807552
13b39a140c48c0
144dd288027170
152513c676c4a2
hex126666c3024e

20231020020302 has 96 divisors (see below), whose sum is σ = 39324835307520. Its totient is φ = 7729126695360.

The previous prime is 20231020020193. The next prime is 20231020020371. The reversal of 20231020020302 is 20302002013202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18382913 + ... + 19452339.

It is an arithmetic number, because the mean of its divisors is an integer number (409633701120).

Almost surely, 220231020020302 is an apocalyptic number.

20231020020302 is a deficient number, since it is larger than the sum of its proper divisors (19093815287218).

20231020020302 is a wasteful number, since it uses less digits than its factorization.

20231020020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069966 (or 1069959 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20231020020302 its reverse (20302002013202), we get a palindrome (40533022033504).

The spelling of 20231020020302 in words is "twenty trillion, two hundred thirty-one billion, twenty million, twenty thousand, three hundred two".

Divisors: 1 2 7 13 14 26 31 49 62 91 98 182 217 403 434 479 637 806 958 1274 1519 2821 3038 3353 5642 6227 6706 12454 14849 19747 23471 29698 39494 43589 46942 87178 103943 193037 207886 305123 386074 610246 727601 1069427 1351259 1455202 2138854 2702518 7485989 9458813 13902551 14971978 18917626 27805102 33152237 52401923 66304474 97317857 104803846 194635714 232065659 430979081 464131318 512255533 681224999 861958162 1024511066 1362449998 1624459613 3016853567 3248919226 3585788731 6033707134 6659321929 7171577462 13318643858 15879921523 21117974969 25100521117 31759843046 42235949938 46615253503 50201042234 93230507006 111159450661 206438979799 222318901322 326306774521 412877959598 652613549042 778116154627 1445072858593 1556232309254 2890145717186 10115510010151 20231020020302