Search a number
-
+
43344314231 = 1710923391427
BaseRepresentation
bin101000010111100001…
…011011111101110111
311010212201222022011112
4220113201123331313
51202232121023411
631525003025235
73063053410031
oct502741337567
9133781868145
1043344314231
111742280a8a9
128497b0b21b
134119bac01a
142152800c51
1511da3deb8b
hexa1785bf77

43344314231 has 8 divisors (see below), whose sum is σ = 46315027440. Its totient is φ = 40420384128.

The previous prime is 43344314219. The next prime is 43344314267. The reversal of 43344314231 is 13241344334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43344314231 is a prime.

It is a super-2 number, since 2×433443142312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43344319231) 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, 11693861 + ... + 11697566.

It is an arithmetic number, because the mean of its divisors is an integer number (5789378430).

Almost surely, 243344314231 is an apocalyptic number.

43344314231 is a deficient number, since it is larger than the sum of its proper divisors (2970713209).

43344314231 is a wasteful number, since it uses less digits than its factorization.

43344314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23391553.

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

Adding to 43344314231 its reverse (13241344334), we get a palindrome (56585658565).

The spelling of 43344314231 in words is "forty-three billion, three hundred forty-four million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 17 109 1853 23391427 397654259 2549665543 43344314231