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443344042311031 = 12714416124215273
BaseRepresentation
bin110010011001110000001010…
…0001001111011110101110111
32011010202021110120202122102101
41210303200110021323311313
5431102222044312423111
64210525235155322531
7162245356443445021
oct14463402411736567
92133667416678371
10443344042311031
11119299174a248a4
12418830668b0447
131604c218b40684
147b69d75135011
15363c5e1566bc1
hex193381427bd77

443344042311031 has 8 divisors (see below), whose sum is σ = 446838058289664. Its totient is φ = 439850075051520.

The previous prime is 443344042311017. The next prime is 443344042311043. The reversal of 443344042311031 is 130113240443344.

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 443344042311031 - 219 = 443344041786743 is a prime.

It is a super-2 number, since 2×4433440423110312 (a number of 30 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 (443344042311931) 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, 6200811 + ... + 30416083.

It is an arithmetic number, because the mean of its divisors is an integer number (55854757286208).

Almost surely, 2443344042311031 is an apocalyptic number.

443344042311031 is a deficient number, since it is larger than the sum of its proper divisors (3494015978633).

443344042311031 is a wasteful number, since it uses less digits than its factorization.

443344042311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24359561.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 443344042311031 its reverse (130113240443344), we get a palindrome (573457282754375).

The spelling of 443344042311031 in words is "four hundred forty-three trillion, three hundred forty-four billion, forty-two million, three hundred eleven thousand, thirty-one".

Divisors: 1 127 144161 18308447 24215273 3075339671 3490897970953 443344042311031