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105301421205682 = 2132600135191253
BaseRepresentation
bin10111111100010101100101…
…110011100010100010110010
3111210211201101002121102010111
4113330111211303202202302
5102300224302312040212
61011542445521451534
731115530244652622
oct2774254563424262
9453751332542114
10105301421205682
113060909a082889
12b988154aa0baa
13469ab5c600700
141c0088a36c882
15c291e9332ea7
hex5fc565ce28b2

105301421205682 has 24 divisors (see below), whose sum is σ = 171039806738244. Its totient is φ = 48599836743744.

The previous prime is 105301421205677. The next prime is 105301421205697. The reversal of 105301421205682 is 286502124103501.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 11532197936281 + 93769223269401 = 3395909^2 + 9683451^2 .

It is a super-2 number, since 2×1053014212056822 (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 11 ways as a sum of consecutive naturals, for example, 17688768 + ... + 22880020.

Almost surely, 2105301421205682 is an apocalyptic number.

105301421205682 is a deficient number, since it is larger than the sum of its proper divisors (65738385532562).

105301421205682 is a wasteful number, since it uses less digits than its factorization.

105301421205682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251294 (or 5251281 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 105301421205682 in words is "one hundred five trillion, three hundred one billion, four hundred twenty-one million, two hundred five thousand, six hundred eighty-two".

Divisors: 1 2 13 26 169 338 60013 120026 780169 1560338 5191253 10142197 10382506 20284394 67486289 134972578 877321757 1754643514 311542666289 623085332578 4050054661757 8100109323514 52650710602841 105301421205682