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1424220323 = 8393718313
BaseRepresentation
bin101010011100011…
…1110000010100011
310200020220212222212
41110320332002203
510404100022243
6353153552335
750202446561
oct12470760243
93606825885
101424220323
11670a31899
12338b756ab
131990abb26
14d7218a31
158507b318
hex54e3e0a3

1424220323 has 8 divisors (see below), whose sum is σ = 1442996688. Its totient is φ = 1405482624.

The previous prime is 1424220313. The next prime is 1424220331. The reversal of 1424220323 is 3230224241.

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 1424220323 - 210 = 1424219299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424220313) 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, 68615 + ... + 86927.

It is an arithmetic number, because the mean of its divisors is an integer number (180374586).

Almost surely, 21424220323 is an apocalyptic number.

1424220323 is a deficient number, since it is larger than the sum of its proper divisors (18776365).

1424220323 is an equidigital number, since it uses as much as digits as its factorization.

1424220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19333.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1424220323 is about 37738.8436892282. The cubic root of 1424220323 is about 1125.1032854636.

Adding to 1424220323 its reverse (3230224241), we get a palindrome (4654444564).

The spelling of 1424220323 in words is "one billion, four hundred twenty-four million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 83 937 18313 77771 1519979 17159281 1424220323