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1414431111 = 32573535197
BaseRepresentation
bin101010001001110…
…1000000110000111
310122120111112201110
41110103220012013
510344043243421
6352204100103
750023315602
oct12423500607
93576445643
101414431111
11666456035
12335834633
131970621b2
14d5bcb339
1584295a76
hex544e8187

1414431111 has 16 divisors (see below), whose sum is σ = 1898974944. Its totient is φ = 936443904.

The previous prime is 1414431103. The next prime is 1414431133. The reversal of 1414431111 is 1111344141.

It is not a de Polignac number, because 1414431111 - 23 = 1414431103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414431101) 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 15 ways as a sum of consecutive naturals, for example, 269565 + ... + 274761.

It is an arithmetic number, because the mean of its divisors is an integer number (118685934).

Almost surely, 21414431111 is an apocalyptic number.

1414431111 is a deficient number, since it is larger than the sum of its proper divisors (484543833).

1414431111 is a wasteful number, since it uses less digits than its factorization.

1414431111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810.

The product of its digits is 192, while the sum is 21.

The square root of 1414431111 is about 37608.9232895599. The cubic root of 1414431111 is about 1122.5196015115.

Adding to 1414431111 its reverse (1111344141), we get a palindrome (2525775252).

The spelling of 1414431111 in words is "one billion, four hundred fourteen million, four hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 257 353 771 1059 5197 15591 90721 272163 1335629 1834541 4006887 5503623 471477037 1414431111