Search a number
-
+
14211312222 = 2313717288701
BaseRepresentation
bin11010011110000111…
…10110101001011110
31100200102002110110010
431033003312221132
5213101043442342
610310101424050
71012112106102
oct151703665136
940612073403
1014211312222
116032a08238
12290740b026
1314563270b3
1498b5a1902
1558297429c
hex34f0f6a5e

14211312222 has 16 divisors (see below), whose sum is σ = 28630090512. Its totient is φ = 4702526400.

The previous prime is 14211312127. The next prime is 14211312223. The reversal of 14211312222 is 22221311241.

It is a happy number.

It is a super-2 number, since 2×142113122222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211312223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8643529 + ... + 8645172.

It is an arithmetic number, because the mean of its divisors is an integer number (1789380657).

Almost surely, 214211312222 is an apocalyptic number.

14211312222 is an abundant number, since it is smaller than the sum of its proper divisors (14418778290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211312222 is a wasteful number, since it uses less digits than its factorization.

14211312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17288843.

The product of its digits is 384, while the sum is 21.

Adding to 14211312222 its reverse (22221311241), we get a palindrome (36432623463).

The spelling of 14211312222 in words is "fourteen billion, two hundred eleven million, three hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 137 274 411 822 17288701 34577402 51866103 103732206 2368552037 4737104074 7105656111 14211312222