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105000550006 = 21171101665563
BaseRepresentation
bin110000111001010000…
…1010011111001110110
3101001000200001121021111
41201302201103321312
53210020120100011
6120123034105234
710405003643332
oct1416241237166
9331020047244
10105000550006
1140592089360
121842457b21a
139b94801781
1451212267c2
152ae824e121
hex1872853e76

105000550006 has 32 divisors (see below), whose sum is σ = 175964472576. Its totient is φ = 46589340000.

The previous prime is 105000549971. The next prime is 105000550013. The reversal of 105000550006 is 600055000501.

It is a super-2 number, since 2×1050005500062 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175020 + ... + 490543.

It is an arithmetic number, because the mean of its divisors is an integer number (5498889768).

Almost surely, 2105000550006 is an apocalyptic number.

105000550006 is a deficient number, since it is larger than the sum of its proper divisors (70963922570).

105000550006 is a wasteful number, since it uses less digits than its factorization.

105000550006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665748.

The product of its (nonzero) digits is 750, while the sum is 22.

Multiplying 105000550006 by its sum of digits (22), we get a palindrome (2310012100132).

Adding to 105000550006 its reverse (600055000501), we get a palindrome (705055550507).

It can be divided in two parts, 1050005 and 50006, that added together give a palindrome (1100011).

The spelling of 105000550006 in words is "one hundred five billion, five hundred fifty thousand, six".

Divisors: 1 2 11 22 71 101 142 202 781 1111 1562 2222 7171 14342 78881 157762 665563 1331126 7321193 14642386 47254973 67221863 94509946 134443726 519804703 739440493 1039609406 1478880986 4772752273 9545504546 52500275003 105000550006