Search a number
-
+
31334222014 = 273449477991
BaseRepresentation
bin11101001011101010…
…100100100010111110
32222212201212101220021
4131023222210202332
51003133030101024
622221133042354
72156330330644
oct351352444276
988781771807
1031334222014
111231a395857
1260a59263ba
132c54922994
141733717194
15c35d28de4
hex74baa48be

31334222014 has 16 divisors (see below), whose sum is σ = 47751400800. Its totient is φ = 15418045440.

The previous prime is 31334222011. The next prime is 31334222053. The reversal of 31334222014 is 41022243313.

It is a self number, because there is not a number n which added to its sum of digits gives 31334222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334222011) 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 7 ways as a sum of consecutive naturals, for example, 173442 + ... + 304549.

It is an arithmetic number, because the mean of its divisors is an integer number (2984462550).

Almost surely, 231334222014 is an apocalyptic number.

31334222014 is a deficient number, since it is larger than the sum of its proper divisors (16417178786).

31334222014 is a wasteful number, since it uses less digits than its factorization.

31334222014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478515.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31334222014 its reverse (41022243313), we get a palindrome (72356465327).

The spelling of 31334222014 in words is "thirty-one billion, three hundred thirty-four million, two hundred twenty-two thousand, fourteen".

Divisors: 1 2 73 146 449 898 32777 65554 477991 955982 34893343 69786686 214617959 429235918 15667111007 31334222014