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1042425241 = 11137289687
BaseRepresentation
bin111110001000100…
…010010110011001
32200122111200121021
4332020202112121
54113330101431
6251234442441
734555316434
oct7610422631
92618450537
101042425241
11495470570
12251133421
13137c72890
149c63281b
15617b1b11
hex3e222599

1042425241 has 8 divisors (see below), whose sum is σ = 1224667584. Its totient is φ = 874762320.

The previous prime is 1042425239. The next prime is 1042425257. The reversal of 1042425241 is 1425242401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042425241 - 21 = 1042425239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042425211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3644701 + ... + 3644986.

It is an arithmetic number, because the mean of its divisors is an integer number (153083448).

Almost surely, 21042425241 is an apocalyptic number.

1042425241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042425241 is a deficient number, since it is larger than the sum of its proper divisors (182242343).

1042425241 is a wasteful number, since it uses less digits than its factorization.

1042425241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289711.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1042425241 is about 32286.6108627090. The cubic root of 1042425241 is about 1013.9463423452.

Adding to 1042425241 its reverse (1425242401), we get a palindrome (2467667642).

The spelling of 1042425241 in words is "one billion, forty-two million, four hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 11 13 143 7289687 80186557 94765931 1042425241