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1123031041 = 11412490091
BaseRepresentation
bin100001011110000…
…0001100000000001
32220021011212222021
41002330001200001
54244443443131
6303234241441
736554414656
oct10274014001
92807155867
101123031041
11526a15930
12274126281
1314b885912
14a9215c2d
15688d4e11
hex42f01801

1123031041 has 8 divisors (see below), whose sum is σ = 1255006368. Its totient is φ = 996036000.

The previous prime is 1123031027. The next prime is 1123031053. The reversal of 1123031041 is 1401303211.

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 1123031041 - 25 = 1123031009 is a prime.

It is a super-2 number, since 2×11230310412 = 2522397438099087362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123031071) 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, 1244595 + ... + 1245496.

It is an arithmetic number, because the mean of its divisors is an integer number (156875796).

Almost surely, 21123031041 is an apocalyptic number.

1123031041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123031041 is a deficient number, since it is larger than the sum of its proper divisors (131975327).

1123031041 is a wasteful number, since it uses less digits than its factorization.

1123031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490143.

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

The square root of 1123031041 is about 33511.6553008054. The cubic root of 1123031041 is about 1039.4348016825.

Adding to 1123031041 its reverse (1401303211), we get a palindrome (2524334252).

The spelling of 1123031041 in words is "one billion, one hundred twenty-three million, thirty-one thousand, forty-one".

Divisors: 1 11 41 451 2490091 27391001 102093731 1123031041