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105500555507 = 537128036289
BaseRepresentation
bin110001001000001010…
…0101011100011110011
3101002022111220111212202
41202100110223203303
53212031120234012
6120244415013415
710423254632324
oct1422024534363
9332274814782
10105500555507
1140819349946
1218543b0a26b
139c44289209
14516b7c044b
152b270b8cc2
hex189052b8f3

105500555507 has 8 divisors (see below), whose sum is σ = 109005095520. Its totient is φ = 102052088320.

The previous prime is 105500555491. The next prime is 105500555533. The reversal of 105500555507 is 705555005501.

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 105500555507 - 24 = 105500555491 is a prime.

It is a super-2 number, since 2×1055005555072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105500558507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14014382 + ... + 14021907.

It is an arithmetic number, because the mean of its divisors is an integer number (13625636940).

Almost surely, 2105500555507 is an apocalyptic number.

105500555507 is a deficient number, since it is larger than the sum of its proper divisors (3504540013).

105500555507 is an equidigital number, since it uses as much as digits as its factorization.

105500555507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28036413.

The product of its (nonzero) digits is 109375, while the sum is 38.

The spelling of 105500555507 in words is "one hundred five billion, five hundred million, five hundred fifty-five thousand, five hundred seven".

Divisors: 1 53 71 3763 28036289 1485923317 1990576519 105500555507