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105286317076 = 221051181113829
BaseRepresentation
bin110001000001110001…
…1011011010000010100
3101001202120210002000001
41202003203123100110
53211111244121301
6120211243101044
710415043633433
oct1420343332024
9331676702001
10105286317076
1140719421396
12184a4211784
139c0ba88105
14514b17311a
152b1339ac01
hex18838db414

105286317076 has 24 divisors (see below), whose sum is σ = 184541545440. Its totient is φ = 52560228000.

The previous prime is 105286317061. The next prime is 105286317077. The reversal of 105286317076 is 670713682501.

It is a super-2 number, since 2×1052863170762 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105286317077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7606530 + ... + 7620358.

It is an arithmetic number, because the mean of its divisors is an integer number (7689231060).

Almost surely, 2105286317076 is an apocalyptic number.

It is an amenable number.

105286317076 is a deficient number, since it is larger than the sum of its proper divisors (79255228364).

105286317076 is a wasteful number, since it uses less digits than its factorization.

105286317076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695 (or 16693 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

Adding to 105286317076 its reverse (670713682501), we get a palindrome (775999999577).

The spelling of 105286317076 in words is "one hundred five billion, two hundred eighty-six million, three hundred seventeen thousand, seventy-six".

Divisors: 1 2 4 1051 1811 2102 3622 4204 7244 13829 27658 55316 1903361 3806722 7613444 14534279 25044319 29068558 50088638 58137116 100177276 26321579269 52643158538 105286317076