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11012014223 = 71573144889
BaseRepresentation
bin10100100000101111…
…00000000010001111
31001102110001021122122
422100113200002033
5140023033423343
65020413403155
7536613401510
oct122027400217
931373037578
1011012014223
114740aa4301
122173a994bb
131066572c62
1476671aa07
15446b64068
hex2905e008f

11012014223 has 4 divisors (see below), whose sum is σ = 12585159120. Its totient is φ = 9438869328.

The previous prime is 11012014217. The next prime is 11012014229. The reversal of 11012014223 is 32241021011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32241021011 = 33919507821.

It is an interprime number because it is at equal distance from previous prime (11012014217) and next prime (11012014229).

It is not a de Polignac number, because 11012014223 - 222 = 11007819919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012014229) 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, 786572438 + ... + 786572451.

It is an arithmetic number, because the mean of its divisors is an integer number (3146289780).

Almost surely, 211012014223 is an apocalyptic number.

11012014223 is a deficient number, since it is larger than the sum of its proper divisors (1573144897).

11012014223 is an equidigital number, since it uses as much as digits as its factorization.

11012014223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573144896.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11012014223 its reverse (32241021011), we get a palindrome (43253035234).

The spelling of 11012014223 in words is "eleven billion, twelve million, fourteen thousand, two hundred twenty-three".

Divisors: 1 7 1573144889 11012014223