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1114444513 = 713311792207
BaseRepresentation
bin100001001101101…
…0001001011100001
32212200000122110201
41002123101023201
54240244211023
6302330225201
736421423240
oct10233211341
92780018421
101114444513
11522090726
12271285201
13149b6a530
14a801c957
1567c8abad
hex426d12e1

1114444513 has 32 divisors (see below), whose sum is σ = 1424424960. Its totient is φ = 848162880.

The previous prime is 1114444501. The next prime is 1114444559. The reversal of 1114444513 is 3154444111.

It is a cyclic number.

It is not a de Polignac number, because 1114444513 - 25 = 1114444481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1114444813) 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 31 ways as a sum of consecutive naturals, for example, 503856 + ... + 506062.

It is an arithmetic number, because the mean of its divisors is an integer number (44513280).

Almost surely, 21114444513 is an apocalyptic number.

1114444513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1114444513 is a deficient number, since it is larger than the sum of its proper divisors (309980447).

1114444513 is a wasteful number, since it uses less digits than its factorization.

1114444513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its digits is 3840, while the sum is 28.

The square root of 1114444513 is about 33383.2969162724. The cubic root of 1114444513 is about 1036.7789000579.

Adding to 1114444513 its reverse (3154444111), we get a palindrome (4268888624).

The spelling of 1114444513 in words is "one billion, one hundred fourteen million, four hundred forty-four thousand, five hundred thirteen".

Divisors: 1 7 13 31 91 179 217 403 1253 2207 2327 2821 5549 15449 16289 28691 38843 68417 72137 200837 395053 478919 504959 889421 2765371 5135689 6225947 12246643 35949823 85726501 159206359 1114444513