Search a number
-
+
234413322143 = 711213170912457
BaseRepresentation
bin1101101001010000011…
…1110110111110011111
3211102001200000120201012
43122110013312332133
512320034302302033
6255404335005435
722635660235160
oct3322407667637
9742050016635
10234413322143
1190461233500
123952066987b
1319149b2cca0
14b4ba711767
15616e769248
hex36941f6f9f

234413322143 has 48 divisors (see below), whose sum is σ = 317332169280. Its totient is φ = 168496796160.

The previous prime is 234413322109. The next prime is 234413322161. The reversal of 234413322143 is 341223314432.

It is not a de Polignac number, because 234413322143 - 26 = 234413322079 is a prime.

It is a super-2 number, since 2×2344133221432 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234413322103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18811571 + ... + 18824027.

It is an arithmetic number, because the mean of its divisors is an integer number (6611086860).

Almost surely, 2234413322143 is an apocalyptic number.

234413322143 is a deficient number, since it is larger than the sum of its proper divisors (82918847137).

234413322143 is a wasteful number, since it uses less digits than its factorization.

234413322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208 (or 14197 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 234413322143 its reverse (341223314432), we get a palindrome (575636636575).

The spelling of 234413322143 in words is "two hundred thirty-four billion, four hundred thirteen million, three hundred twenty-two thousand, one hundred forty-three".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1573 1709 11011 11963 12457 18799 22217 87199 131593 137027 155519 161941 206789 244387 959189 1133587 1447523 1507297 1710709 1781351 2688257 10551079 12469457 18817799 19594861 21289013 137164027 149023091 234179143 276757169 1639254001 1937300183 2575970573 3044328859 18031794011 21310302013 33487617449 234413322143