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1141313 = 7914447
BaseRepresentation
bin100010110101001000001
32010222120212
410112221001
5243010223
640243505
712462305
oct4265101
92128525
101141313
1170a538
12470595
1330c644
14219d05
15178278
hex116a41

1141313 has 4 divisors (see below), whose sum is σ = 1155840. Its totient is φ = 1126788.

The previous prime is 1141303. The next prime is 1141319. The reversal of 1141313 is 3131411.

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: 3131411 = 14992089.

It is a cyclic number.

It is not a de Polignac number, because 1141313 - 210 = 1140289 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 (1141319) 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, 7145 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (288960).

21141313 is an apocalyptic number.

It is an amenable number.

1141313 is a deficient number, since it is larger than the sum of its proper divisors (14527).

1141313 is an equidigital number, since it uses as much as digits as its factorization.

1141313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14526.

The product of its digits is 36, while the sum is 14.

The square root of 1141313 is about 1068.3225168459. The cubic root of 1141313 is about 104.5044830689.

Adding to 1141313 its reverse (3131411), we get a palindrome (4272724).

The spelling of 1141313 in words is "one million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 79 14447 1141313