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400110344341 = 821487345121
BaseRepresentation
bin1011101001010000110…
…11110101100010010101
31102020202101012102222021
411310220123311202111
523023411222004331
6503450321133141
740623051545431
oct5645033654225
91366671172867
10400110344341
1114475a949774
126566418a1b1
132b965464356
1415518ac79c1
15a61b443211
hex5d286f5895

400110344341 has 4 divisors (see below), whose sum is σ = 400597690284. Its totient is φ = 399622998400.

The previous prime is 400110344339. The next prime is 400110344351. The reversal of 400110344341 is 143443011004.

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 42249158116 + 357861186225 = 205546^2 + 598215^2 .

It is a cyclic number.

It is not a de Polignac number, because 400110344341 - 21 = 400110344339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400110344351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243671740 + ... + 243673381.

It is an arithmetic number, because the mean of its divisors is an integer number (100149422571).

Almost surely, 2400110344341 is an apocalyptic number.

It is an amenable number.

400110344341 is a deficient number, since it is larger than the sum of its proper divisors (487345943).

400110344341 is an equidigital number, since it uses as much as digits as its factorization.

400110344341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487345942.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 400110344341 its reverse (143443011004), we get a palindrome (543553355345).

The spelling of 400110344341 in words is "four hundred billion, one hundred ten million, three hundred forty-four thousand, three hundred forty-one".

Divisors: 1 821 487345121 400110344341