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10404000545 = 52080800109
BaseRepresentation
bin10011011000010000…
…00111001100100001
3222212001221222200112
421230020013030201
5132301411004140
64440213501105
7515551355051
oct115410071441
928761858615
1010404000545
114459872664
122024341795
13c9a5cc953
14709a89561
1540d5b1c65
hex26c207321

10404000545 has 4 divisors (see below), whose sum is σ = 12484800660. Its totient is φ = 8323200432.

The previous prime is 10404000539. The next prime is 10404000641. The reversal of 10404000545 is 54500040401.

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 2425759504 + 7978241041 = 49252^2 + 89321^2 .

It is a cyclic number.

It is not a de Polignac number, because 10404000545 - 210 = 10403999521 is a prime.

It is a super-3 number, since 3×104040005453 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10404000545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040400050 + ... + 1040400059.

It is an arithmetic number, because the mean of its divisors is an integer number (3121200165).

Almost surely, 210404000545 is an apocalyptic number.

It is an amenable number.

10404000545 is a deficient number, since it is larger than the sum of its proper divisors (2080800115).

10404000545 is an equidigital number, since it uses as much as digits as its factorization.

10404000545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080800114.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 10404000545 its reverse (54500040401), we get a palindrome (64904040946).

The spelling of 10404000545 in words is "ten billion, four hundred four million, five hundred forty-five", and thus it is an aban number.

Divisors: 1 5 2080800109 10404000545