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1040412103 = 2020151503
BaseRepresentation
bin111110000000110…
…110110111000111
32200111201102002121
4332000312313013
54112321141403
6251123350411
734532233303
oct7600666707
92614642077
101040412103
11494316015
12250522407
13137719483
149c26ad03
15615153bd
hex3e036dc7

1040412103 has 4 divisors (see below), whose sum is σ = 1040483808. Its totient is φ = 1040340400.

The previous prime is 1040412097. The next prime is 1040412151. The reversal of 1040412103 is 3012140401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3012140401 = 22431342907.

It is a cyclic number.

It is not a de Polignac number, because 1040412103 - 25 = 1040412071 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 (1040412193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551 + ... + 45952.

It is an arithmetic number, because the mean of its divisors is an integer number (260120952).

Almost surely, 21040412103 is an apocalyptic number.

1040412103 is a deficient number, since it is larger than the sum of its proper divisors (71705).

1040412103 is an equidigital number, since it uses as much as digits as its factorization.

1040412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71704.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1040412103 is about 32255.4197461450. The cubic root of 1040412103 is about 1013.2932085937.

Adding to 1040412103 its reverse (3012140401), we get a palindrome (4052552504).

The spelling of 1040412103 in words is "one billion, forty million, four hundred twelve thousand, one hundred three".

Divisors: 1 20201 51503 1040412103