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130220201100 = 223521197406811
BaseRepresentation
bin111100101000110111…
…0101001010010001100
3110110010021021121202010
41321101232221102030
54113142332413400
6135453342501220
712256656306033
oct1712156512214
9413107247663
10130220201100
11502539aa510
12212a2594810
13c3836b2942
14643482971a
1535c235d450
hex1e51ba948c

130220201100 has 144 divisors (see below), whose sum is σ = 415260671616. Its totient is φ = 31243008000.

The previous prime is 130220201077. The next prime is 130220201141. The reversal of 130220201100 is 1102022031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116695 + ... + 523505.

It is an arithmetic number, because the mean of its divisors is an integer number (2883754664).

Almost surely, 2130220201100 is an apocalyptic number.

130220201100 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 130220201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207630335808).

130220201100 is an abundant number, since it is smaller than the sum of its proper divisors (285040470516).

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

130220201100 is a wasteful number, since it uses less digits than its factorization.

130220201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406936 (or 406929 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130220201100 its reverse (1102022031), we get a palindrome (131322223131).

The spelling of 130220201100 in words is "one hundred thirty billion, two hundred twenty million, two hundred one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 97 100 110 132 150 165 194 220 275 291 300 330 388 485 550 582 660 825 970 1067 1100 1164 1455 1650 1940 2134 2425 2910 3201 3300 4268 4850 5335 5820 6402 7275 9700 10670 12804 14550 16005 21340 26675 29100 32010 53350 64020 80025 106700 160050 320100 406811 813622 1220433 1627244 2034055 2440866 4068110 4474921 4881732 6102165 8136220 8949842 10170275 12204330 13424763 17899684 20340550 22374605 24408660 26849526 30510825 39460667 40681100 44749210 53699052 61021650 67123815 78921334 89498420 111873025 118382001 122043300 134247630 157842668 197303335 223746050 236764002 268495260 335619075 394606670 434067337 447492100 473528004 591910005 671238150 789213340 868134674 986516675 1183820010 1302202011 1342476300 1736269348 1973033350 2170336685 2367640020 2604404022 2959550025 3946066700 4340673370 5208808044 5919100050 6511010055 8681346740 10851683425 11838200100 13022020110 21703366850 26044040220 32555050275 43406733700 65110100550 130220201100