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1041405113 = 7148772159
BaseRepresentation
bin111110000100101…
…001010010111001
32200120120212020202
4332010221102321
54113044430423
6251200531545
734543540340
oct7604512271
92616525222
101041405113
11494934091
12250920bb5
131379a6458
149c448b57
156165e728
hex3e1294b9

1041405113 has 4 divisors (see below), whose sum is σ = 1190177280. Its totient is φ = 892632948.

The previous prime is 1041405083. The next prime is 1041405119. The reversal of 1041405113 is 3115041401.

It is a happy number.

1041405113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3115041401 = 4610367567.

It is a cyclic number.

It is not a de Polignac number, because 1041405113 - 26 = 1041405049 is a prime.

It is a super-3 number, since 3×10414051133 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1041405119) 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, 74386073 + ... + 74386086.

It is an arithmetic number, because the mean of its divisors is an integer number (297544320).

Almost surely, 21041405113 is an apocalyptic number.

It is an amenable number.

1041405113 is a deficient number, since it is larger than the sum of its proper divisors (148772167).

1041405113 is an equidigital number, since it uses as much as digits as its factorization.

1041405113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148772166.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1041405113 is about 32270.8089920287. The cubic root of 1041405113 is about 1013.6154816409.

Adding to 1041405113 its reverse (3115041401), we get a palindrome (4156446514).

The spelling of 1041405113 in words is "one billion, forty-one million, four hundred five thousand, one hundred thirteen".

Divisors: 1 7 148772159 1041405113