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103312322300 = 225211235377047
BaseRepresentation
bin110000000110111100…
…1001110111011111100
3100212200000100202020102
41200031321032323330
53143040423303200
6115243325340232
710315114151555
oct1401571167374
9325600322212
10103312322300
113a8a6126950
1218033107678
139985b17675
145000d2732c
152a49e236d5
hex180de4eefc

103312322300 has 144 divisors (see below), whose sum is σ = 260020357632. Its totient is φ = 35256249600.

The previous prime is 103312322287. The next prime is 103312322303. The reversal of 103312322300 is 3223213301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312322303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1302377 + ... + 1379423.

It is an arithmetic number, because the mean of its divisors is an integer number (1805696928).

Almost surely, 2103312322300 is an apocalyptic number.

103312322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103312322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130010178816).

103312322300 is an abundant number, since it is smaller than the sum of its proper divisors (156708035332).

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

103312322300 is a wasteful number, since it uses less digits than its factorization.

103312322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77148 (or 77141 counting only the distinct ones).

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

Adding to 103312322300 its reverse (3223213301), we get a palindrome (106535535601).

The spelling of 103312322300 in words is "one hundred three billion, three hundred twelve million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 23 25 44 46 50 53 55 92 100 106 110 115 212 220 230 253 265 275 460 506 530 550 575 583 1012 1060 1100 1150 1166 1219 1265 1325 2300 2332 2438 2530 2650 2915 4876 5060 5300 5830 6095 6325 11660 12190 12650 13409 14575 24380 25300 26818 29150 30475 53636 58300 60950 67045 77047 121900 134090 154094 268180 308188 335225 385235 670450 770470 847517 1340900 1540940 1695034 1772081 1926175 3390068 3544162 3852350 4083491 4237585 7088324 7704700 8166982 8475170 8860405 16333964 16950340 17720810 19492891 20417455 21187925 35441620 38985782 40834910 42375850 44302025 44918401 77971564 81669820 84751700 88604050 89836802 93920293 97464455 102087275 177208100 179673604 187840586 194928910 204174550 224592005 375681172 389857820 408349100 449184010 469601465 487322275 898368020 939202930 974644550 1033123223 1122960025 1878405860 1949289100 2066246446 2245920050 2348007325 4132492892 4491840100 4696014650 5165616115 9392029300 10331232230 20662464460 25828080575 51656161150 103312322300