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1413444430 = 25178314379
BaseRepresentation
bin101010000111111…
…0111001101001110
310122111122102020201
41110033313031032
510343320210210
6352131004114
750012036146
oct12417671516
93574572221
101413444430
116659417a2
1233543963a
13196aa8068
14d5a11926
158414d53a
hex543f734e

1413444430 has 16 divisors (see below), whose sum is σ = 2693859120. Its totient is φ = 532120192.

The previous prime is 1413444419. The next prime is 1413444449. The reversal of 1413444430 is 344443141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157020 + ... + 4157359.

It is an arithmetic number, because the mean of its divisors is an integer number (168366195).

Almost surely, 21413444430 is an apocalyptic number.

1413444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1413444430 is a deficient number, since it is larger than the sum of its proper divisors (1280414690).

1413444430 is a wasteful number, since it uses less digits than its factorization.

1413444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314403.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1413444430 is about 37595.8033562258. The cubic root of 1413444430 is about 1122.2585244858.

Adding to 1413444430 its reverse (344443141), we get a palindrome (1757887571).

It can be divided in two parts, 14134 and 44430, that added together give a square (58564 = 2422).

The spelling of 1413444430 in words is "one billion, four hundred thirteen million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 8314379 16628758 41571895 83143790 141344443 282688886 706722215 1413444430