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1112230223 = 13109784919
BaseRepresentation
bin100001001001011…
…0100100101001111
32212111212011000222
41002102310211033
54234212331343
6302210541555
736363541466
oct10222644517
92774764028
101112230223
11520909035
122705978bb
131495736c0
14a7a039dd
156799ea68
hex424b494f

1112230223 has 8 divisors (see below), whose sum is σ = 1208776800. Its totient is φ = 1017253728.

The previous prime is 1112230211. The next prime is 1112230271. The reversal of 1112230223 is 3220322111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112230223 - 212 = 1112226127 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 (1112230523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391043 + ... + 393876.

It is an arithmetic number, because the mean of its divisors is an integer number (151097100).

Almost surely, 21112230223 is an apocalyptic number.

1112230223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112230223 is a deficient number, since it is larger than the sum of its proper divisors (96546577).

1112230223 is a wasteful number, since it uses less digits than its factorization.

1112230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785041.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1112230223 is about 33350.1157869054. The cubic root of 1112230223 is about 1036.0917860545.

Adding to 1112230223 its reverse (3220322111), we get a palindrome (4332552334).

The spelling of 1112230223 in words is "one billion, one hundred twelve million, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 13 109 1417 784919 10203947 85556171 1112230223