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43042041213 = 361235202411
BaseRepresentation
bin101000000101100000…
…010110110101111101
311010002200012020112120
4220011200112311331
51201122230304323
631435004153153
73052423212423
oct500540266575
9133080166476
1043042041213
1117288123696
1284128387b9
13409c396752
1421245d9113
1511bdad25e3
hexa05816d7d

43042041213 has 8 divisors (see below), whose sum is σ = 58330198176. Its totient is φ = 28224289200.

The previous prime is 43042041197. The next prime is 43042041223. The reversal of 43042041213 is 31214024034.

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

It is not a de Polignac number, because 43042041213 - 24 = 43042041197 is a prime.

It is a super-2 number, since 2×430420412132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042041223) 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 7 ways as a sum of consecutive naturals, for example, 117601023 + ... + 117601388.

It is an arithmetic number, because the mean of its divisors is an integer number (7291274772).

Almost surely, 243042041213 is an apocalyptic number.

It is an amenable number.

43042041213 is a deficient number, since it is larger than the sum of its proper divisors (15288156963).

43042041213 is a wasteful number, since it uses less digits than its factorization.

43042041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235202475.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43042041213 its reverse (31214024034), we get a palindrome (74256065247).

The spelling of 43042041213 in words is "forty-three billion, forty-two million, forty-one thousand, two hundred thirteen".

Divisors: 1 3 61 183 235202411 705607233 14347347071 43042041213