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105041464405 = 521008292881
BaseRepresentation
bin110000111010011110…
…1011000110001010101
3101001010112001021021121
41201310331120301111
53210111103330110
6120131055043541
710406011500313
oct1416475306125
9331115037247
10105041464405
1140603193a09
12184362105b1
139ba0128587
1451268370b3
152aebb31cda
hex1874f58c55

105041464405 has 4 divisors (see below), whose sum is σ = 126049757292. Its totient is φ = 84033171520.

The previous prime is 105041464321. The next prime is 105041464457. The reversal of 105041464405 is 504464140501.

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 72155092689 + 32886371716 = 268617^2 + 181346^2 .

It is not a de Polignac number, because 105041464405 - 219 = 105040940117 is a prime.

It is a super-2 number, since 2×1050414644052 (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, 10504146436 + ... + 10504146445.

It is an arithmetic number, because the mean of its divisors is an integer number (31512439323).

Almost surely, 2105041464405 is an apocalyptic number.

It is an amenable number.

105041464405 is a deficient number, since it is larger than the sum of its proper divisors (21008292887).

105041464405 is an equidigital number, since it uses as much as digits as its factorization.

105041464405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008292886.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 105041464405 in words is "one hundred five billion, forty-one million, four hundred sixty-four thousand, four hundred five".

Divisors: 1 5 21008292881 105041464405