Search a number
-
+
210210233303120 = 24517532916346189
BaseRepresentation
bin101111110010111101100010…
…010010001100000001010000
31000120021220100120220122201212
4233302331202102030001100
5210023041024211144440
62023025125323515252
762164121354402111
oct5762754222140120
91016256316818655
10210210233303120
1160a85728591676
121b6b0199988b28
13903a98086b5cb
1439ca32dd68208
1519480b5a4b465
hexbf2f6248c050

210210233303120 has 80 divisors (see below), whose sum is σ = 527252060382480. Its totient is φ = 77644800909312.

The previous prime is 210210233303053. The next prime is 210210233303129. The reversal of 210210233303120 is 21303332012012.

It can be written as a sum of positive squares in 8 ways, for example, as 715641553936 + 209494591749184 = 845956^2 + 14473928^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210233303129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458101015 + ... + 1458245174.

It is an arithmetic number, because the mean of its divisors is an integer number (6590650754781).

Almost surely, 2210210233303120 is an apocalyptic number.

210210233303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210210233303120 is an abundant number, since it is smaller than the sum of its proper divisors (317041827079360).

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

210210233303120 is a wasteful number, since it uses less digits than its factorization.

210210233303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916346272 (or 2916346266 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 210210233303120 its reverse (21303332012012), we get a palindrome (231513565315132).

The spelling of 210210233303120 in words is "two hundred ten trillion, two hundred ten billion, two hundred thirty-three million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 53 68 80 85 106 136 170 212 265 272 340 424 530 680 848 901 1060 1360 1802 2120 3604 4240 4505 7208 9010 14416 18020 36040 72080 2916346189 5832692378 11665384756 14581730945 23330769512 29163461890 46661539024 49577885213 58326923780 99155770426 116653847560 154566348017 198311540852 233307695120 247889426065 309132696034 396623081704 495778852130 618265392068 772831740085 793246163408 991557704260 1236530784136 1545663480170 1983115408520 2473061568272 2627627916289 3091326960340 3966230817040 5255255832578 6182653920680 10510511665156 12365307841360 13138139581445 21021023330312 26276279162890 42042046660624 52552558325780 105105116651560 210210233303120