Search a number
-
+
43334241431 = 1319245971347
BaseRepresentation
bin101000010110111011…
…000000110010010111
311010212001000112212212
4220112323000302113
51202222031211211
631524003104035
73062601655205
oct502673006227
9133761015785
1043334241431
111741805aa78
12849467201b
134117a932a0
14215133c075
1511d95a038b
hexa16ec0c97

43334241431 has 16 divisors (see below), whose sum is σ = 49144502400. Its totient is φ = 37879589088.

The previous prime is 43334241407. The next prime is 43334241437. The reversal of 43334241431 is 13414243334.

It is a cyclic number.

It is not a de Polignac number, because 43334241431 - 26 = 43334241367 is a prime.

It is a super-2 number, since 2×433342414312 (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 (43334241437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571700 + ... + 643046.

It is an arithmetic number, because the mean of its divisors is an integer number (3071531400).

Almost surely, 243334241431 is an apocalyptic number.

43334241431 is a deficient number, since it is larger than the sum of its proper divisors (5810260969).

43334241431 is a wasteful number, since it uses less digits than its factorization.

43334241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73838.

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

Adding to 43334241431 its reverse (13414243334), we get a palindrome (56748484765).

The spelling of 43334241431 in words is "forty-three billion, three hundred thirty-four million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 13 19 247 2459 31967 46721 71347 607373 927511 1355593 17622709 175442273 2280749549 3333403187 43334241431