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105352322420 = 2258116495211
BaseRepresentation
bin110001000011101111…
…1001101110101110100
3101001221011222111022102
41202013133031311310
53211230143304140
6120222001521232
710416504652022
oct1420737156564
9331834874272
10105352322420
1140752704164
1218502343218
139c1c658627
145155c35712
152b19087e15
hex18877cdd74

105352322420 has 24 divisors (see below), whose sum is σ = 221512710048. Its totient is φ = 42088960800.

The previous prime is 105352322407. The next prime is 105352322443. The reversal of 105352322420 is 24223253501.

It is a super-2 number, since 2×1053523224202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231386 + ... + 3263825.

It is an arithmetic number, because the mean of its divisors is an integer number (9229696252).

Almost surely, 2105352322420 is an apocalyptic number.

105352322420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105352322420 is an abundant number, since it is smaller than the sum of its proper divisors (116160387628).

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

105352322420 is a wasteful number, since it uses less digits than its factorization.

105352322420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496031 (or 6496029 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 105352322420 its reverse (24223253501), we get a palindrome (129575575921).

The spelling of 105352322420 in words is "one hundred five billion, three hundred fifty-two million, three hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 811 1622 3244 4055 8110 16220 6495211 12990422 25980844 32476055 64952110 129904220 5267616121 10535232242 21070464484 26338080605 52676161210 105352322420