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1113061423 is a prime number
BaseRepresentation
bin100001001010111…
…1111100000101111
32212120102101020011
41002111333200233
54234420431143
6302240434051
736403603015
oct10225774057
92776371204
101113061423
11521326581
12270918927
131497a4b36
14a7b7c8b5
1567ab5e9d
hex4257f82f

1113061423 has 2 divisors, whose sum is σ = 1113061424. Its totient is φ = 1113061422.

The previous prime is 1113061421. The next prime is 1113061429. The reversal of 1113061423 is 3241603111.

It is a weak prime.

It is an emirp because it is prime and its reverse (3241603111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113061423 - 21 = 1113061421 is a prime.

Together with 1113061421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1113061394 and 1113061403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113061421) 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 as a sum of consecutive naturals, namely, 556530711 + 556530712.

It is an arithmetic number, because the mean of its divisors is an integer number (556530712).

Almost surely, 21113061423 is an apocalyptic number.

1113061423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113061423 is an equidigital number, since it uses as much as digits as its factorization.

1113061423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1113061423 is about 33362.5751853780. The cubic root of 1113061423 is about 1036.3498216755.

Adding to 1113061423 its reverse (3241603111), we get a palindrome (4354664534).

The spelling of 1113061423 in words is "one billion, one hundred thirteen million, sixty-one thousand, four hundred twenty-three".