Search a number
-
+
143512243214 = 29713711874549
BaseRepresentation
bin1000010110100111111…
…1110000110000001110
3111201102121121022200012
42011221333300300032
54322403113240324
6145532325233222
713240236640304
oct2055177606016
9451377538605
10143512243214
1155954a1348a
1223991b62812
13106c1427212
146d35c96274
153aee24b20e
hex2169ff0c0e

143512243214 has 32 divisors (see below), whose sum is σ = 219307888800. Its totient is φ = 70423123968.

The previous prime is 143512243211. The next prime is 143512243223. The reversal of 143512243214 is 412342215341.

143512243214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143512243211) 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, 31545812 + ... + 31550360.

It is an arithmetic number, because the mean of its divisors is an integer number (6853371525).

Almost surely, 2143512243214 is an apocalyptic number.

143512243214 is a deficient number, since it is larger than the sum of its proper divisors (75795645586).

143512243214 is a wasteful number, since it uses less digits than its factorization.

143512243214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its digits is 23040, while the sum is 32.

Adding to 143512243214 its reverse (412342215341), we get a palindrome (555854458555).

The spelling of 143512243214 in words is "one hundred forty-three billion, five hundred twelve million, two hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 97 137 194 274 1187 2374 4549 9098 13289 26578 115139 162619 230278 325238 441253 623213 882506 1246426 5399663 10799326 15774043 31548086 60451661 120903322 523767311 739753831 1047534622 1479507662 71756121607 143512243214