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106500605005 = 521300121001
BaseRepresentation
bin110001100101111101…
…1100100010001001101
3101011220012200021220001
41203023323210101031
53221103123330010
6120531541324301
710460120130454
oct1431373442115
9334805607801
10106500605005
11411918a6933
1218782a06691
13a073512a92
145224541b9b
152b84ca9c3a
hex18cbee444d

106500605005 has 4 divisors (see below), whose sum is σ = 127800726012. Its totient is φ = 85200484000.

The previous prime is 106500604967. The next prime is 106500605021. The reversal of 106500605005 is 500506005601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54230299876 + 52270305129 = 232874^2 + 228627^2 .

It is not a de Polignac number, because 106500605005 - 29 = 106500604493 is a prime.

It is a super-2 number, since 2×1065006050052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 10650060496 + ... + 10650060505.

It is an arithmetic number, because the mean of its divisors is an integer number (31950181503).

Almost surely, 2106500605005 is an apocalyptic number.

It is an amenable number.

106500605005 is a deficient number, since it is larger than the sum of its proper divisors (21300121007).

106500605005 is an equidigital number, since it uses as much as digits as its factorization.

106500605005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21300121006.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 106500605005 in words is "one hundred six billion, five hundred million, six hundred five thousand, five".

Divisors: 1 5 21300121001 106500605005