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105235534102220 = 225181599187125939
BaseRepresentation
bin10111111011011000001110…
…101000001011111011001100
3111210121102022022101202122022
4113323120032220023323030
5102243134333212232340
61011452311552305312
731111005431554154
oct2773301650137314
9453542268352568
10105235534102220
1130593159574865
12b977427542238
13469488c2b5362
141bdb5d9a97764
15c2763ed483b5
hex5fb60ea0becc

105235534102220 has 96 divisors (see below), whose sum is σ = 222714116352000. Its totient is φ = 41767816147200.

The previous prime is 105235534102187. The next prime is 105235534102241. The reversal of 105235534102220 is 22201435532501.

It is a super-2 number, since 2×1052355341022202 (a number of 29 digits) contains 22 as substring.

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, 4057026011 + ... + 4057051949.

It is an arithmetic number, because the mean of its divisors is an integer number (2319938712000).

Almost surely, 2105235534102220 is an apocalyptic number.

105235534102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105235534102220 is an abundant number, since it is smaller than the sum of its proper divisors (117478582249780).

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

105235534102220 is a wasteful number, since it uses less digits than its factorization.

105235534102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599 (or 28597 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 105235534102220 its reverse (22201435532501), we get a palindrome (127436969634721).

The spelling of 105235534102220 in words is "one hundred five trillion, two hundred thirty-five billion, five hundred thirty-four million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 181 362 599 724 905 1198 1810 1871 2396 2995 3620 3742 5990 7484 9355 11980 18710 25939 37420 51878 103756 108419 129695 216838 259390 338651 433676 518780 542095 677302 1084190 1120729 1354604 1693255 2168380 2241458 3386510 4482916 4694959 5603645 6773020 9389918 11207290 15537461 18779836 22414580 23474795 31074922 46949590 48531869 62149844 77687305 93899180 97063738 155374610 194127476 202851949 242659345 310749220 405703898 485318690 811407796 970637380 1014259745 2028519490 2812280441 4057038980 5624560882 8784268289 11249121764 14061402205 17568536578 28122804410 29070589531 35137073156 43921341445 56245608820 58141179062 87842682890 116282358124 145352947655 175685365780 290705895310 581411790620 5261776705111 10523553410222 21047106820444 26308883525555 52617767051110 105235534102220