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1144233041 = 7163461863
BaseRepresentation
bin100010000110011…
…1001110001010001
32221202002001122112
41010030321301101
54320410424131
6305312515105
740232551250
oct10414716121
92852061575
101144233041
11537987246
1227b24ba95
1315309a193
14abd74797
156a6c202b
hex44339c51

1144233041 has 4 divisors (see below), whose sum is σ = 1307694912. Its totient is φ = 980771172.

The previous prime is 1144233031. The next prime is 1144233047. The reversal of 1144233041 is 1403324411.

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.

It is a cyclic number.

It is not a de Polignac number, because 1144233041 - 214 = 1144216657 is a prime.

It is a super-2 number, since 2×11442330412 = 2618538504232215362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144232998 and 1144233016.

It is not an unprimeable number, because it can be changed into a prime (1144233047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81730925 + ... + 81730938.

It is an arithmetic number, because the mean of its divisors is an integer number (326923728).

Almost surely, 21144233041 is an apocalyptic number.

It is an amenable number.

1144233041 is a deficient number, since it is larger than the sum of its proper divisors (163461871).

1144233041 is an equidigital number, since it uses as much as digits as its factorization.

1144233041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163461870.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1144233041 is about 33826.5138759524. The cubic root of 1144233041 is about 1045.9353182148.

Adding to 1144233041 its reverse (1403324411), we get a palindrome (2547557452).

The spelling of 1144233041 in words is "one billion, one hundred forty-four million, two hundred thirty-three thousand, forty-one".

Divisors: 1 7 163461863 1144233041