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1401324230 = 25383593617
BaseRepresentation
bin101001110000110…
…1000001011000110
310121122211122110102
41103201220023012
510332214333410
6351015124102
746504026245
oct12341501306
93548748412
101401324230
1165a0136a9
12331373632
13194423447
14d417895c
15830572a5
hex538682c6

1401324230 has 32 divisors (see below), whose sum is σ = 2537339904. Its totient is φ = 557218816.

The previous prime is 1401324193. The next prime is 1401324241. The reversal of 1401324230 is 324231041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270882 + ... + 2271498.

It is an arithmetic number, because the mean of its divisors is an integer number (79291872).

Almost surely, 21401324230 is an apocalyptic number.

1401324230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401324230 is a deficient number, since it is larger than the sum of its proper divisors (1136015674).

1401324230 is a wasteful number, since it uses less digits than its factorization.

1401324230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401324230 is about 37434.2654529243. The cubic root of 1401324230 is about 1119.0415455642.

Adding to 1401324230 its reverse (324231041), we get a palindrome (1725555271).

The spelling of 1401324230 in words is "one billion, four hundred one million, three hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 383 593 617 766 1186 1234 1915 2965 3085 3830 5930 6170 227119 236311 365881 454238 472622 731762 1135595 1181555 1829405 2271190 2363110 3658810 140132423 280264846 700662115 1401324230