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1420012103 is a prime number
BaseRepresentation
bin101010010100011…
…1010101001000111
310122222000002101212
41110220322221013
510402010341403
6352523442035
750121621656
oct12450725107
93588002355
101420012103
11669618124
1233768631b
13198267563
14d684119d
15849e94d8
hex54a3aa47

1420012103 has 2 divisors, whose sum is σ = 1420012104. Its totient is φ = 1420012102.

The previous prime is 1420012073. The next prime is 1420012117. The reversal of 1420012103 is 3012100241.

It is an a-pointer prime, because the next prime (1420012117) can be obtained adding 1420012103 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420012103 - 26 = 1420012039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420012183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710006051 + 710006052.

It is an arithmetic number, because the mean of its divisors is an integer number (710006052).

Almost surely, 21420012103 is an apocalyptic number.

1420012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420012103 is an equidigital number, since it uses as much as digits as its factorization.

1420012103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1420012103 is about 37683.0479526272. The cubic root of 1420012103 is about 1123.9940579529.

Adding to 1420012103 its reverse (3012100241), we get a palindrome (4432112344).

The spelling of 1420012103 in words is "one billion, four hundred twenty million, twelve thousand, one hundred three".