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1123301041 = 1231912511
BaseRepresentation
bin100001011110100…
…0011011010110001
32220021200121100021
41002331003122301
54300031113131
6303244123441
736556621102
oct10275033261
92807617307
101123301041
1152708a775
12274236581
1314b94b795
14a92863a9
1568939e11
hex42f436b1

1123301041 has 4 divisors (see below), whose sum is σ = 1124214784. Its totient is φ = 1122387300.

The previous prime is 1123301009. The next prime is 1123301057. The reversal of 1123301041 is 1401033211.

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: 1401033211 = 2958747353.

It is a cyclic number.

It is not a de Polignac number, because 1123301041 - 25 = 1123301009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123301441) 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, 455025 + ... + 457486.

It is an arithmetic number, because the mean of its divisors is an integer number (281053696).

Almost surely, 21123301041 is an apocalyptic number.

It is an amenable number.

1123301041 is a deficient number, since it is larger than the sum of its proper divisors (913743).

1123301041 is an equidigital number, since it uses as much as digits as its factorization.

1123301041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913742.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1123301041 is about 33515.6835078743. The cubic root of 1123301041 is about 1039.5180955832.

Adding to 1123301041 its reverse (1401033211), we get a palindrome (2524334252).

The spelling of 1123301041 in words is "one billion, one hundred twenty-three million, three hundred one thousand, forty-one".

Divisors: 1 1231 912511 1123301041