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1126060385 = 5225212077
BaseRepresentation
bin100001100011110…
…0101000101100001
32220110212210110012
41003013211011201
54301232413020
6303423214305
736622232612
oct10307450541
92813783405
101126060385
115286a491a
12275147395
1314c3a6728
14a97a3c09
1568cd27c5
hex431e5161

1126060385 has 4 divisors (see below), whose sum is σ = 1351272468. Its totient is φ = 900848304.

The previous prime is 1126060379. The next prime is 1126060387. The reversal of 1126060385 is 5830606211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5830606211 = 24592371129.

It can be written as a sum of positive squares in 2 ways, for example, as 890007889 + 236052496 = 29833^2 + 15364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126060385 - 26 = 1126060321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1126060387) 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, 112606034 + ... + 112606043.

It is an arithmetic number, because the mean of its divisors is an integer number (337818117).

Almost surely, 21126060385 is an apocalyptic number.

It is an amenable number.

1126060385 is a deficient number, since it is larger than the sum of its proper divisors (225212083).

1126060385 is an equidigital number, since it uses as much as digits as its factorization.

1126060385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225212082.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1126060385 is about 33556.8232256869. The cubic root of 1126060385 is about 1040.3685777550.

Adding to 1126060385 its reverse (5830606211), we get a palindrome (6956666596).

The spelling of 1126060385 in words is "one billion, one hundred twenty-six million, sixty thousand, three hundred eighty-five".

Divisors: 1 5 225212077 1126060385