Search a number
-
+
20010301233230 = 2571160742812857
BaseRepresentation
bin1001000110011000000101…
…11001011001100001001110
32121211222002022001101002102
410203030002321121201032
510110322044103430410
6110320334441155102
74133460630040550
oct443140271314116
977758068041072
1020010301233230
116415359419030
1222b216948ba92
13b21c6a511409
144d270a3d54d0
1524a7a93e82a5
hex123302e5984e

20010301233230 has 64 divisors (see below), whose sum is σ = 44980216123392. Its totient is φ = 6226701776640.

The previous prime is 20010301233161. The next prime is 20010301233233. The reversal of 20010301233230 is 3233210301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010301233233) 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 31 ways as a sum of consecutive naturals, for example, 20939039 + ... + 21873818.

It is an arithmetic number, because the mean of its divisors is an integer number (702815876928).

Almost surely, 220010301233230 is an apocalyptic number.

20010301233230 is an abundant number, since it is smaller than the sum of its proper divisors (24969914890162).

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

20010301233230 is a wasteful number, since it uses less digits than its factorization.

20010301233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42813489.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20010301233230 its reverse (3233210301002), we get a palindrome (23243511534232).

The spelling of 20010301233230 in words is "twenty trillion, ten billion, three hundred one million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 607 770 1214 3035 4249 6070 6677 8498 13354 21245 33385 42490 46739 66770 93478 233695 467390 42812857 85625714 214064285 299689999 428128570 470941427 599379998 941882854 1498449995 2354707135 2996899990 3296589989 4709414270 6593179978 16482949945 25987404199 32965899890 51974808398 129937020995 181911829393 259874041990 285861446189 363823658786 571722892378 909559146965 1429307230945 1819118293930 2001030123323 2858614461890 4002060246646 10005150616615 20010301233230