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1130042041 = 4127562001
BaseRepresentation
bin100001101011011…
…0001001010111001
32220202101002020221
41003112301022321
54303242321131
6304044420041
740001125132
oct10326611271
92822332227
101130042041
1152a974347
12276547621
1315016bb3b
14aa11cc89
156931c411
hex435b12b9

1130042041 has 4 divisors (see below), whose sum is σ = 1157604084. Its totient is φ = 1102480000.

The previous prime is 1130042027. The next prime is 1130042047. The reversal of 1130042041 is 1402400311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 667964025 + 462078016 = 25845^2 + 21496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130042041 - 223 = 1121653433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130042047) 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, 13780960 + ... + 13781041.

It is an arithmetic number, because the mean of its divisors is an integer number (289401021).

Almost surely, 21130042041 is an apocalyptic number.

It is an amenable number.

1130042041 is a deficient number, since it is larger than the sum of its proper divisors (27562043).

1130042041 is an equidigital number, since it uses as much as digits as its factorization.

1130042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562042.

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

The square root of 1130042041 is about 33616.0979442885. The cubic root of 1130042041 is about 1041.5933542800.

Adding to 1130042041 its reverse (1402400311), we get a palindrome (2532442352).

The spelling of 1130042041 in words is "one billion, one hundred thirty million, forty-two thousand, forty-one".

Divisors: 1 41 27562001 1130042041