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2014454023 = 2637659521
BaseRepresentation
bin111100000010010…
…0010000100000111
312012101112212102021
41320010202010013
513111200012043
6531520424011
7100630401541
oct17004420407
95171485367
102014454023
1194411a13a
12482778007
1326146833a
1415177c691
15bbcba3ed
hex78122107

2014454023 has 4 divisors (see below), whose sum is σ = 2022113808. Its totient is φ = 2006794240.

The previous prime is 2014454017. The next prime is 2014454027. The reversal of 2014454023 is 3204544102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204544102 = 21602272051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2014454023 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 (2014454027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829498 + ... + 3830023.

It is an arithmetic number, because the mean of its divisors is an integer number (505528452).

Almost surely, 22014454023 is an apocalyptic number.

2014454023 is a deficient number, since it is larger than the sum of its proper divisors (7659785).

2014454023 is an equidigital number, since it uses as much as digits as its factorization.

2014454023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659784.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2014454023 is about 44882.6695173092. The cubic root of 2014454023 is about 1262.9489220504.

Adding to 2014454023 its reverse (3204544102), we get a palindrome (5218998125).

The spelling of 2014454023 in words is "two billion, fourteen million, four hundred fifty-four thousand, twenty-three".

Divisors: 1 263 7659521 2014454023