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1424242330 = 2573415231
BaseRepresentation
bin101010011100100…
…0011011010011010
310200020222000011221
41110321003122122
510404101223310
6353154242254
750202601000
oct12471033232
93606860157
101424242330
11670a47385
12338b8638a
131990b8b54
14d7222a70
1585082ada
hex54e4369a

1424242330 has 32 divisors (see below), whose sum is σ = 2989670400. Its totient is φ = 488310480.

The previous prime is 1424242327. The next prime is 1424242333. The reversal of 1424242330 is 332424241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1424242327) and next prime (1424242333).

It is a junction number, because it is equal to n+sod(n) for n = 1424242295 and 1424242304.

It is not an unprimeable number, because it can be changed into a prime (1424242333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204186 + ... + 211045.

It is an arithmetic number, because the mean of its divisors is an integer number (93427200).

Almost surely, 21424242330 is an apocalyptic number.

1424242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424242330 is an abundant number, since it is smaller than the sum of its proper divisors (1565428070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424242330 is an equidigital number, since it uses as much as digits as its factorization.

1424242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415259 (or 415245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1424242330 is about 37739.1352577136. The cubic root of 1424242330 is about 1125.1090804520.

Adding to 1424242330 its reverse (332424241), we get a palindrome (1756666571).

The spelling of 1424242330 in words is "one billion, four hundred twenty-four million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 415231 830462 2076155 2906617 4152310 5813234 14533085 20346319 29066170 40692638 101731595 142424233 203463190 284848466 712121165 1424242330