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100920019110 = 23510194735171
BaseRepresentation
bin101110111111101001…
…1010100100010100110
3100122111021211011012120
41131333103110202212
53123141011102420
6114210110130410
710201615002651
oct1357723244246
9318437734176
10100920019110
11398887a1079
1217685ab0a06
1396942c5151
144c5530c898
152959dbcd40
hex177f4d48a6

100920019110 has 64 divisors (see below), whose sum is σ = 244871403264. Its totient is φ = 26616656000.

The previous prime is 100920019093. The next prime is 100920019129. The reversal of 100920019110 is 11910029001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2851825 + ... + 2886995.

It is an arithmetic number, because the mean of its divisors is an integer number (3826115676).

Almost surely, 2100920019110 is an apocalyptic number.

100920019110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100920019110 is an abundant number, since it is smaller than the sum of its proper divisors (143951384154).

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

100920019110 is a wasteful number, since it uses less digits than its factorization.

100920019110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36229.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 100920019110 in words is "one hundred billion, nine hundred twenty million, nineteen thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 947 1010 1515 1894 2841 3030 4735 5682 9470 14205 28410 35171 70342 95647 105513 175855 191294 211026 286941 351710 478235 527565 573882 956470 1055130 1434705 2869410 3552271 7104542 10656813 17761355 21313626 33306937 35522710 53284065 66613874 99920811 106568130 166534685 199841622 333069370 499604055 999208110 3364000637 6728001274 10092001911 16820003185 20184003822 33640006370 50460009555 100920019110