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1424404311 = 31143163767
BaseRepresentation
bin101010011100110…
…1010111101010111
310200021021020101020
41110321222331113
510404121414221
6353201532223
750204144151
oct12471527527
93607236336
101424404311
11671048050
12339044073
131991447b5
14d7265ad1
15850b5ac6
hex54e6af57

1424404311 has 8 divisors (see below), whose sum is σ = 2071860864. Its totient is φ = 863275320.

The previous prime is 1424404301. The next prime is 1424404361. The reversal of 1424404311 is 1134044241.

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

It is not a de Polignac number, because 1424404311 - 27 = 1424404183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424404301) 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 7 ways as a sum of consecutive naturals, for example, 21581851 + ... + 21581916.

It is an arithmetic number, because the mean of its divisors is an integer number (258982608).

Almost surely, 21424404311 is an apocalyptic number.

1424404311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424404311 is a deficient number, since it is larger than the sum of its proper divisors (647456553).

1424404311 is a wasteful number, since it uses less digits than its factorization.

1424404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43163781.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1424404311 is about 37741.2812580601. The cubic root of 1424404311 is about 1125.1517322258.

Adding to 1424404311 its reverse (1134044241), we get a palindrome (2558448552).

The spelling of 1424404311 in words is "one billion, four hundred twenty-four million, four hundred four thousand, three hundred eleven".

Divisors: 1 3 11 33 43163767 129491301 474801437 1424404311