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424312330 = 25137145971
BaseRepresentation
bin11001010010100…
…111111000001010
31002120102022002111
4121102213320022
51332110443310
6110034252534
713341411121
oct3122477012
91076368074
10424312330
111a8571152
12ba12714a
1369ba47b0
14404d2ab8
15273b728a
hex194a7e0a

424312330 has 32 divisors (see below), whose sum is σ = 834115968. Its totient is φ = 154459200.

The previous prime is 424312297. The next prime is 424312331. The reversal of 424312330 is 33213424.

It is a happy number.

424312330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (424312331) 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, 13756 + ... + 32215.

It is an arithmetic number, because the mean of its divisors is an integer number (26066124).

Almost surely, 2424312330 is an apocalyptic number.

424312330 is a deficient number, since it is larger than the sum of its proper divisors (409803638).

424312330 is a wasteful number, since it uses less digits than its factorization.

424312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46062.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 424312330 is about 20598.8429286696. The cubic root of 424312330 is about 751.4415710921.

Adding to 424312330 its reverse (33213424), we get a palindrome (457525754).

The spelling of 424312330 in words is "four hundred twenty-four million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 355 710 923 1846 4615 9230 45971 91942 229855 459710 597623 1195246 2988115 3263941 5976230 6527882 16319705 32639410 42431233 84862466 212156165 424312330