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115673420343 = 3132965985137
BaseRepresentation
bin110101110111010101…
…1000101001000110111
3102001120110221120222110
41223232223011020313
53343344343422333
6125050054502103
711233331564355
oct1535653051067
9361513846873
10115673420343
11450696a2858
121a502964933
13aba5a1c970
1458548a07d5
153020221063
hex1aeeac5237

115673420343 has 8 divisors (see below), whose sum is σ = 166095167728. Its totient is φ = 71183643264.

The previous prime is 115673420329. The next prime is 115673420347. The reversal of 115673420343 is 343024376511.

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

It is not a de Polignac number, because 115673420343 - 25 = 115673420311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2965985137 = 115673420343 / (1 + 1 + 5 + 6 + 7 + 3 + 4 + 2 + 0 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115673420347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482992530 + ... + 1482992607.

It is an arithmetic number, because the mean of its divisors is an integer number (20761895966).

Almost surely, 2115673420343 is an apocalyptic number.

115673420343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115673420343 is a deficient number, since it is larger than the sum of its proper divisors (50421747385).

115673420343 is a wasteful number, since it uses less digits than its factorization.

115673420343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965985153.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 115673420343 its reverse (343024376511), we get a palindrome (458697796854).

The spelling of 115673420343 in words is "one hundred fifteen billion, six hundred seventy-three million, four hundred twenty thousand, three hundred forty-three".

Divisors: 1 3 13 39 2965985137 8897955411 38557806781 115673420343