Search a number
-
+
43057224013 = 431051952741
BaseRepresentation
bin101000000110011010…
…010001100101001101
311010010201202121102111
4220012122101211031
51201140122132023
631440305424021
73052666236226
oct500632214515
9133121677374
1043057224013
1117295753761
12841793b011
1340a258135b
14212662c24d
1511c00d100d
hexa0669194d

43057224013 has 8 divisors (see below), whose sum is σ = 44100521696. Its totient is φ = 42015834000.

The previous prime is 43057223999. The next prime is 43057224031. The reversal of 43057224013 is 31042275034.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 43057224013 - 25 = 43057223981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43057224713) 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, 431178 + ... + 521563.

It is an arithmetic number, because the mean of its divisors is an integer number (5512565212).

Almost surely, 243057224013 is an apocalyptic number.

43057224013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43057224013 is a deficient number, since it is larger than the sum of its proper divisors (1043297683).

43057224013 is a wasteful number, since it uses less digits than its factorization.

43057224013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953835.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 43057224013 its reverse (31042275034), we get a palindrome (74099499047).

The spelling of 43057224013 in words is "forty-three billion, fifty-seven million, two hundred twenty-four thousand, thirteen".

Divisors: 1 43 1051 45193 952741 40967863 1001330791 43057224013