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10400412041 = 66529156329
BaseRepresentation
bin10011010111110100…
…11011000110001001
3222211211012200011222
421223322123012021
5132300001141131
64440004531425
7515506020665
oct115372330611
928754180158
1010400412041
114457841558
1220230b0b75
13c99944486
147093d38a5
1540d10387b
hex26be9b189

10400412041 has 4 divisors (see below), whose sum is σ = 10400634900. Its totient is φ = 10400189184.

The previous prime is 10400412019. The next prime is 10400412083. The reversal of 10400412041 is 14021400401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14021400401 = 28579490619.

It can be written as a sum of positive squares in 2 ways, for example, as 6992304400 + 3408107641 = 83620^2 + 58379^2 .

It is a cyclic number.

It is not a de Polignac number, because 10400412041 - 210 = 10400411017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10400411041) 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, 11636 + ... + 144693.

It is an arithmetic number, because the mean of its divisors is an integer number (2600158725).

Almost surely, 210400412041 is an apocalyptic number.

It is an amenable number.

10400412041 is a deficient number, since it is larger than the sum of its proper divisors (222859).

10400412041 is an equidigital number, since it uses as much as digits as its factorization.

10400412041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222858.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10400412041 its reverse (14021400401), we get a palindrome (24421812442).

The spelling of 10400412041 in words is "ten billion, four hundred million, four hundred twelve thousand, forty-one".

Divisors: 1 66529 156329 10400412041