Search a number
-
+
11023253347 = 43256354729
BaseRepresentation
bin10100100010000100…
…10111111101100011
31001110020012021211111
422101002113331203
5140033423101342
65021454324151
7540111051601
oct122102277543
931406167744
1011023253347
114747380437
1221777b9657
1310689a9822
14768004871
15447b34217
hex291097f63

11023253347 has 4 divisors (see below), whose sum is σ = 11279608120. Its totient is φ = 10766898576.

The previous prime is 11023253341. The next prime is 11023253369. The reversal of 11023253347 is 74335232011.

11023253347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74335232011 = 246730131833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11023253347 is a prime.

It is a super-2 number, since 2×110232533472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023253341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128177322 + ... + 128177407.

It is an arithmetic number, because the mean of its divisors is an integer number (2819902030).

Almost surely, 211023253347 is an apocalyptic number.

11023253347 is a deficient number, since it is larger than the sum of its proper divisors (256354773).

11023253347 is an equidigital number, since it uses as much as digits as its factorization.

11023253347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256354772.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 11023253347 its reverse (74335232011), we get a palindrome (85358485358).

The spelling of 11023253347 in words is "eleven billion, twenty-three million, two hundred fifty-three thousand, three hundred forty-seven".

Divisors: 1 43 256354729 11023253347