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1414111111 = 71759114847
BaseRepresentation
bin101010001001001…
…1001111110000111
310122112220021202121
41110102121332013
510344003023421
6352153150411
750020513630
oct12422317607
93575807677
101414111111
11666257676
123356bb407
13196c7c64a
14d5b46887
1584230d41
hex54499f87

1414111111 has 8 divisors (see below), whose sum is σ = 1617059840. Its totient is φ = 1211395608.

The previous prime is 1414111087. The next prime is 1414111117. The reversal of 1414111111 is 1111114141.

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 1414111111 - 211 = 1414109063 is a prime.

It is a Duffinian number.

1414111111 is a modest number, since divided by 111111 gives 1414 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414111117) 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, 45111 + ... + 69736.

It is an arithmetic number, because the mean of its divisors is an integer number (202132480).

Almost surely, 21414111111 is an apocalyptic number.

1414111111 is a deficient number, since it is larger than the sum of its proper divisors (202948729).

1414111111 is a wasteful number, since it uses less digits than its factorization.

1414111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116613.

The product of its digits is 16, while the sum is 16.

The square root of 1414111111 is about 37604.6687393999. The cubic root of 1414111111 is about 1122.4349424186.

Adding to 1414111111 its reverse (1111114141), we get a palindrome (2525225252).

It can be divided in two parts, 14141 and 11111, that added together give a palindrome (25252).

The spelling of 1414111111 in words is "one billion, four hundred fourteen million, one hundred eleven thousand, one hundred eleven".

Divisors: 1 7 1759 12313 114847 803929 202015873 1414111111