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105234243105 = 357015616207
BaseRepresentation
bin110001000000001110…
…0110001111000100001
3101001121221210102221110
41202000130301320201
53211004431234410
6120202143013533
710413542210325
oct1420034617041
9331557712843
10105234243105
11406a1a94452
121848a89a2a9
139c01054a04
145144299985
152b0da11720
hex1880731e21

105234243105 has 8 divisors (see below), whose sum is σ = 168374788992. Its totient is φ = 56124929648.

The previous prime is 105234243083. The next prime is 105234243119. The reversal of 105234243105 is 501342432501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105234243105 - 26 = 105234243041 is a prime.

It is a super-2 number, since 2×1052342431052 (a number of 23 digits) contains 22 as substring.

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, 3507808089 + ... + 3507808118.

It is an arithmetic number, because the mean of its divisors is an integer number (21046848624).

Almost surely, 2105234243105 is an apocalyptic number.

105234243105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105234243105 is a deficient number, since it is larger than the sum of its proper divisors (63140545887).

105234243105 is an equidigital number, since it uses as much as digits as its factorization.

105234243105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015616215.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 105234243105 its reverse (501342432501), we get a palindrome (606576675606).

The spelling of 105234243105 in words is "one hundred five billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred five".

Divisors: 1 3 5 15 7015616207 21046848621 35078081035 105234243105