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1424420030 = 251112949273
BaseRepresentation
bin101010011100110…
…1110110010111110
310200021022000221102
41110321232302332
510404122420110
6353202133102
750204241035
oct12471566276
93607260842
101424420030
11671058940
12339051192
1319914b9b7
14d726b71c
15850ba5a5
hex54e6ecbe

1424420030 has 16 divisors (see below), whose sum is σ = 2797043184. Its totient is φ = 517970880.

The previous prime is 1424420029. The next prime is 1424420033. The reversal of 1424420030 is 300244241.

It is a junction number, because it is equal to n+sod(n) for n = 1424419984 and 1424420011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424420033) 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, 6474527 + ... + 6474746.

It is an arithmetic number, because the mean of its divisors is an integer number (174815199).

Almost surely, 21424420030 is an apocalyptic number.

1424420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424420030 is a deficient number, since it is larger than the sum of its proper divisors (1372623154).

1424420030 is a wasteful number, since it uses less digits than its factorization.

1424420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949291.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1424420030 is about 37741.4895042578. The cubic root of 1424420030 is about 1125.1558710776.

Adding to 1424420030 its reverse (300244241), we get a palindrome (1724664271).

The spelling of 1424420030 in words is "one billion, four hundred twenty-four million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 12949273 25898546 64746365 129492730 142442003 284884006 712210015 1424420030