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42240144003 = 3137151680623
BaseRepresentation
bin100111010101101101…
…010111001010000011
311001000210021122100220
4213111231113022003
51143001434102003
631223240514123
73023515204611
oct472555271203
9131023248326
1042240144003
1116a06507422
12822a17b943
133ca21cb165
142089cd86b1
1511734d3353
hex9d5b57283

42240144003 has 16 divisors (see below), whose sum is σ = 57107076096. Its totient is φ = 27769377600.

The previous prime is 42240143983. The next prime is 42240144019. The reversal of 42240144003 is 30044104224.

It is a happy number.

It is not a de Polignac number, because 42240144003 - 229 = 41703273091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240140003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278251 + ... + 402372.

It is an arithmetic number, because the mean of its divisors is an integer number (3569192256).

Almost surely, 242240144003 is an apocalyptic number.

42240144003 is a deficient number, since it is larger than the sum of its proper divisors (14866932093).

42240144003 is a wasteful number, since it uses less digits than its factorization.

42240144003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680914.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42240144003 its reverse (30044104224), we get a palindrome (72284248227).

The spelling of 42240144003 in words is "forty-two billion, two hundred forty million, one hundred forty-four thousand, three".

Divisors: 1 3 137 151 411 453 20687 62061 680623 2041869 93245351 102774073 279736053 308322219 14080048001 42240144003