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105006110105 = 51310719975869
BaseRepresentation
bin110000111001011011…
…0100001010110011001
3101001001001112002022002
41201302312201112121
53210023031010410
6120123353210345
710405102131461
oct1416266412631
9331031462262
10105006110105
1140595236786
12184264009b5
139b959ca480
145121c72ba1
152ae899b7a5
hex1872da1599

105006110105 has 32 divisors (see below), whose sum is σ = 137658528000. Its totient is φ = 76431244032.

The previous prime is 105006110089. The next prime is 105006110107. The reversal of 105006110105 is 501011600501.

It is not a de Polignac number, because 105006110105 - 24 = 105006110089 is a prime.

It is a super-2 number, since 2×1050061101052 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105006110107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1346111 + ... + 1421979.

It is an arithmetic number, because the mean of its divisors is an integer number (4301829000).

Almost surely, 2105006110105 is an apocalyptic number.

It is an amenable number.

105006110105 is a deficient number, since it is larger than the sum of its proper divisors (32652417895).

105006110105 is a wasteful number, since it uses less digits than its factorization.

105006110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76193.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 105006110105 its reverse (501011600501), we get a palindrome (606017710606).

The spelling of 105006110105 in words is "one hundred five billion, six million, one hundred ten thousand, one hundred five".

Divisors: 1 5 13 65 107 199 535 995 1391 2587 6955 12935 21293 75869 106465 276809 379345 986297 1384045 4931485 8117983 15097931 40589915 75489655 105533779 196273103 527668895 981365515 1615478617 8077393085 21001222021 105006110105