Search a number
-
+
20331310000300 = 22521376732038247
BaseRepresentation
bin1001001111101110000001…
…00000101010100010101100
32122222122122221200100100121
410213313000200222202230
510131102010330002200
6111124024101134324
74165613546404045
oct447670040524254
978878587610317
1020331310000300
116529507505a42
1223444166ba3a4
13b46307a04430
1450407d7ad8cc
15253ce6186e1a
hex127dc082a8ac

20331310000300 has 72 divisors (see below), whose sum is σ = 47518923031776. Its totient is φ = 7505963189760.

The previous prime is 20331310000259. The next prime is 20331310000303. The reversal of 20331310000300 is 300001313302.

It is not an unprimeable number, because it can be changed into a prime (20331310000303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8955777 + ... + 10994023.

It is an arithmetic number, because the mean of its divisors is an integer number (659985042108).

Almost surely, 220331310000300 is an apocalyptic number.

20331310000300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331310000300 is an abundant number, since it is smaller than the sum of its proper divisors (27187613031476).

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

20331310000300 is a wasteful number, since it uses less digits than its factorization.

20331310000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045947 (or 2045940 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20331310000300 its reverse (300001313302), we get a palindrome (20631311313602).

The spelling of 20331310000300 in words is "twenty trillion, three hundred thirty-one billion, three hundred ten million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 7673 15346 30692 38365 76730 99749 153460 191825 199498 383650 398996 498745 767300 997490 1994980 2038247 2493725 4076494 4987450 8152988 9974900 10191235 20382470 26497211 40764940 50956175 52994422 101912350 105988844 132486055 203824700 264972110 529944220 662430275 1324860550 2649721100 15639469231 31278938462 62557876924 78197346155 156394692310 203313100003 312789384620 390986730775 406626200006 781973461550 813252400012 1016565500015 1563946923100 2033131000030 4066262000060 5082827500075 10165655000150 20331310000300