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42143463211 = 1031273221731
BaseRepresentation
bin100111001111111100…
…100011011100101011
311000210001100202020211
4213033330203130223
51142302211310321
631205504401551
73021232345453
oct471774433453
9130701322224
1042143463211
1116966982743
1282019162b7
133c8817a3a5
14207b12cd63
151169c870e1
hex9cff2372b

42143463211 has 8 divisors (see below), whose sum is σ = 42887696384. Its totient is φ = 41405673960.

The previous prime is 42143463169. The next prime is 42143463217. The reversal of 42143463211 is 11236434124.

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 42143463211 - 215 = 42143430443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42143463217) 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, 1597785 + ... + 1623946.

It is an arithmetic number, because the mean of its divisors is an integer number (5360962048).

Almost surely, 242143463211 is an apocalyptic number.

42143463211 is a deficient number, since it is larger than the sum of its proper divisors (744233173).

42143463211 is a wasteful number, since it uses less digits than its factorization.

42143463211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221961.

The product of its digits is 13824, while the sum is 31.

Adding to 42143463211 its reverse (11236434124), we get a palindrome (53379897335).

The spelling of 42143463211 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-three thousand, two hundred eleven".

Divisors: 1 103 127 13081 3221731 331838293 409159837 42143463211