Search a number
-
+
14221212230 = 254679303937
BaseRepresentation
bin11010011111010011…
…00111101001000110
31100201002201102201002
431033221213221012
5213111112242410
610311053533302
71012262211101
oct151751475106
940632642632
1014221212230
11603855a265
12290a7a4232
1314583b22a4
1498ca1b738
1558377c7a5
hex34fa67a46

14221212230 has 16 divisors (see below), whose sum is σ = 25603737120. Its totient is φ = 5687250432.

The previous prime is 14221212197. The next prime is 14221212287. The reversal of 14221212230 is 3221212241.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105179 + ... + 198758.

It is an arithmetic number, because the mean of its divisors is an integer number (1600233570).

Almost surely, 214221212230 is an apocalyptic number.

14221212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14221212230 is a deficient number, since it is larger than the sum of its proper divisors (11382524890).

14221212230 is a wasteful number, since it uses less digits than its factorization.

14221212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308623.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14221212230 its reverse (3221212241), we get a palindrome (17442424471).

The spelling of 14221212230 in words is "fourteen billion, two hundred twenty-one million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 4679 9358 23395 46790 303937 607874 1519685 3039370 1422121223 2844242446 7110606115 14221212230