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1140010423 = 21130717599
BaseRepresentation
bin100001111110011…
…0010110110110111
32221110010112022021
41003330302312313
54313320313143
6305042214011
740151633356
oct10374626667
92843115267
101140010423
11535562782
12279954307
1315224c1a6
14ab59599d
156a13aced
hex43f32db7

1140010423 has 8 divisors (see below), whose sum is σ = 1149209600. Its totient is φ = 1130847480.

The previous prime is 1140010411. The next prime is 1140010439. The reversal of 1140010423 is 3240100411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1140010423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140010397 and 1140010406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140010483) 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, 55978 + ... + 73576.

It is an arithmetic number, because the mean of its divisors is an integer number (143651200).

Almost surely, 21140010423 is an apocalyptic number.

1140010423 is a deficient number, since it is larger than the sum of its proper divisors (9199177).

1140010423 is a wasteful number, since it uses less digits than its factorization.

1140010423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140010423 is about 33764.0403832243. The cubic root of 1140010423 is about 1044.6471105330.

Adding to 1140010423 its reverse (3240100411), we get a palindrome (4380110834).

The spelling of 1140010423 in words is "one billion, one hundred forty million, ten thousand, four hundred twenty-three".

Divisors: 1 211 307 17599 64777 3713389 5402893 1140010423