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2014244381 is a prime number
BaseRepresentation
bin111100000001110…
…1110111000011101
312012101011012211202
41320003232320131
513111121310011
6531512125245
7100625536412
oct17003567035
95171135752
102014244381
11943a96686
12482696825
132613c3aa6
14151726109
15bbc7823b
hex780eee1d

2014244381 has 2 divisors, whose sum is σ = 2014244382. Its totient is φ = 2014244380.

The previous prime is 2014244377. The next prime is 2014244429. The reversal of 2014244381 is 1834424102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1626508900 + 387735481 = 40330^2 + 19691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014244381 - 22 = 2014244377 is a prime.

It is a super-2 number, since 2×20142443812 = 8114360852780146322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014240381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007122190 + 1007122191.

It is an arithmetic number, because the mean of its divisors is an integer number (1007122191).

Almost surely, 22014244381 is an apocalyptic number.

It is an amenable number.

2014244381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014244381 is an equidigital number, since it uses as much as digits as its factorization.

2014244381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2014244381 is about 44880.3340116804. The cubic root of 2014244381 is about 1262.9051092985.

Adding to 2014244381 its reverse (1834424102), we get a palindrome (3848668483).

The spelling of 2014244381 in words is "two billion, fourteen million, two hundred forty-four thousand, three hundred eighty-one".