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43312042211 = 194748501727
BaseRepresentation
bin101000010101100110…
…010101000011100011
311010210111020201021112
4220111212111003203
51202200340322321
631521451213535
73062212166354
oct502546250343
9133714221245
1043312042211
1117406578409
1284891472ab
1341132bcb59
14214c3ddd2b
1511d7667a5b
hexa159950e3

43312042211 has 8 divisors (see below), whose sum is σ = 46561658880. Its totient is φ = 40159429128.

The previous prime is 43312042183. The next prime is 43312042223. The reversal of 43312042211 is 11224021334.

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-43312042211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43312041211) 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, 24249971 + ... + 24251756.

It is an arithmetic number, because the mean of its divisors is an integer number (5820207360).

Almost surely, 243312042211 is an apocalyptic number.

43312042211 is a deficient number, since it is larger than the sum of its proper divisors (3249616669).

43312042211 is a wasteful number, since it uses less digits than its factorization.

43312042211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48501793.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43312042211 its reverse (11224021334), we get a palindrome (54536063545).

The spelling of 43312042211 in words is "forty-three billion, three hundred twelve million, forty-two thousand, two hundred eleven".

Divisors: 1 19 47 893 48501727 921532813 2279581169 43312042211