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2313431043 = 371117589109
BaseRepresentation
bin1000100111100100…
…0010100000000011
312222020010110210020
42021321002200003
514214214243133
61021320504523
7111220560630
oct21171024003
95866113706
102313431043
11a87964a90
1254691b143
132ab398611
1417d367187
15d81760b3
hex89e42803

2313431043 has 32 divisors (see below), whose sum is σ = 4071928320. Its totient is φ = 1131087360.

The previous prime is 2313430997. The next prime is 2313431063. The reversal of 2313431043 is 3401343132.

It is not a de Polignac number, because 2313431043 - 26 = 2313430979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313431063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290628 + ... + 298481.

It is an arithmetic number, because the mean of its divisors is an integer number (127247760).

Almost surely, 22313431043 is an apocalyptic number.

2313431043 is a deficient number, since it is larger than the sum of its proper divisors (1758497277).

2313431043 is a wasteful number, since it uses less digits than its factorization.

2313431043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589147.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2313431043 is about 48098.1397041507. The cubic root of 2313431043 is about 1322.5705653317.

Adding to 2313431043 its reverse (3401343132), we get a palindrome (5714774175).

The spelling of 2313431043 in words is "two billion, three hundred thirteen million, four hundred thirty-one thousand, forty-three".

Divisors: 1 3 7 11 17 21 33 51 77 119 187 231 357 561 1309 3927 589109 1767327 4123763 6480199 10014853 12371289 19440597 30044559 45361393 70103971 110163383 136084179 210311913 330490149 771143681 2313431043