Search a number
-
+
2214031115 = 54720834523
BaseRepresentation
bin1000001111110111…
…0110111100001011
312201022002102201102
42003331312330023
514013242443430
61003410212015
7105602645132
oct20375667413
95638072642
102214031115
11a3684338a
1251958400b
13293904caa
14170090919
15ce58e345
hex83f76f0b

2214031115 has 16 divisors (see below), whose sum is σ = 2715268608. Its totient is φ = 1732323936.

The previous prime is 2214031103. The next prime is 2214031117. The reversal of 2214031115 is 5111304122.

It is a cyclic number.

It is not a de Polignac number, because 2214031115 - 28 = 2214030859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214031117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487244 + ... + 491766.

It is an arithmetic number, because the mean of its divisors is an integer number (169704288).

Almost surely, 22214031115 is an apocalyptic number.

2214031115 is a deficient number, since it is larger than the sum of its proper divisors (501237493).

2214031115 is a wasteful number, since it uses less digits than its factorization.

2214031115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2214031115 is about 47053.4920595698. The cubic root of 2214031115 is about 1303.3505513272.

Adding to 2214031115 its reverse (5111304122), we get a palindrome (7325335237).

The spelling of 2214031115 in words is "two billion, two hundred fourteen million, thirty-one thousand, one hundred fifteen".

Divisors: 1 5 47 235 2083 4523 10415 22615 97901 212581 489505 1062905 9421409 47107045 442806223 2214031115