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210030323300 = 2252717109161923
BaseRepresentation
bin1100001110011011001…
…0000110011001100100
3202002010101002220100222
43003212302012121210
511420120230321200
6240253034423512
721113514202040
oct3034662063144
9662111086328
10210030323300
1181089707596
1234856891b98
1316a62395815
14a246299020
1556e3d21d85
hex30e6c86664

210030323300 has 144 divisors (see below), whose sum is σ = 556578126720. Its totient is φ = 67152291840.

The previous prime is 210030323267. The next prime is 210030323339. The reversal of 210030323300 is 3323030012.

It is a super-2 number, since 2×2100303233002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1216139 + ... + 1378061.

It is an arithmetic number, because the mean of its divisors is an integer number (3865125880).

Almost surely, 2210030323300 is an apocalyptic number.

210030323300 is a gapful number since it is divisible by the number (20) 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 210030323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278289063360).

210030323300 is an abundant number, since it is smaller than the sum of its proper divisors (346547803420).

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

210030323300 is a wasteful number, since it uses less digits than its factorization.

210030323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162070 (or 162063 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 210030323300 its reverse (3323030012), we get a palindrome (213353353312).

The spelling of 210030323300 in words is "two hundred ten billion, thirty million, three hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 109 119 140 170 175 218 238 340 350 425 436 476 545 595 700 763 850 1090 1190 1526 1700 1853 2180 2380 2725 2975 3052 3706 3815 5450 5950 7412 7630 9265 10900 11900 12971 15260 18530 19075 25942 37060 38150 46325 51884 64855 76300 92650 129710 161923 185300 259420 323846 324275 647692 648550 809615 1133461 1297100 1619230 2266922 2752691 3238460 4048075 4533844 5505382 5667305 8096150 11010764 11334610 13763455 16192300 17649607 19268837 22669220 27526910 28336525 35299214 38537674 55053820 56673050 68817275 70598428 77075348 88248035 96344185 113346100 123547249 137634550 176496070 192688370 247094498 275269100 300043319 352992140 385376740 441240175 481720925 494188996 600086638 617736245 882480350 963441850 1200173276 1235472490 1500216595 1764960700 1926883700 2100303233 2470944980 3000433190 3088681225 4200606466 6000866380 6177362450 7501082975 8401212932 10501516165 12354724900 15002165950 21003032330 30004331900 42006064660 52507580825 105015161650 210030323300