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115530344423 = 13139142944741
BaseRepresentation
bin110101110011000100…
…1010010011111100111
3102001012111201120201022
41223212021102133213
53343101232010143
6125023544121355
711226643503404
oct1534611223747
9361174646638
10115530344423
1144aa595a79a
121a482a6625b
13ab821a6560
14583d8992ab
1530128ad268
hex1ae62527e7

115530344423 has 16 divisors (see below), whose sum is σ = 125402877600. Its totient is φ = 105799720320.

The previous prime is 115530344401. The next prime is 115530344441. The reversal of 115530344423 is 324443035511.

It is a cyclic number.

It is not a de Polignac number, because 115530344423 - 26 = 115530344359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530349423) 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, 2559833 + ... + 2604573.

It is an arithmetic number, because the mean of its divisors is an integer number (7837679850).

Almost surely, 2115530344423 is an apocalyptic number.

115530344423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115530344423 is a deficient number, since it is larger than the sum of its proper divisors (9872533177).

115530344423 is a wasteful number, since it uses less digits than its factorization.

115530344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46322.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 115530344423 its reverse (324443035511), we get a palindrome (439973379934).

The spelling of 115530344423 in words is "one hundred fifteen billion, five hundred thirty million, three hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 13 139 1429 1807 18577 44741 198631 581633 2582203 6218999 63934889 80846987 831153557 8886949571 115530344423