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115351820342 = 21137141709853
BaseRepresentation
bin110101101101110000…
…0010001100000110110
3102000202001210121201022
41223123200101200312
53342220031222332
6124554125501142
711222345203133
oct1533340214066
9360661717638
10115351820342
1144a14105a30
121a4331117b2
13ab541cb3c5
145823ca758a
153001d97212
hex1adb811836

115351820342 has 16 divisors (see below), whose sum is σ = 193859080272. Its totient is φ = 51015546720.

The previous prime is 115351820317. The next prime is 115351820377. The reversal of 115351820342 is 243028153511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70854113 + ... + 70855740.

It is an arithmetic number, because the mean of its divisors is an integer number (12116192517).

Almost surely, 2115351820342 is an apocalyptic number.

115351820342 is a deficient number, since it is larger than the sum of its proper divisors (78507259930).

115351820342 is a wasteful number, since it uses less digits than its factorization.

115351820342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141709903.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 115351820342 its reverse (243028153511), we get a palindrome (358379973853).

The spelling of 115351820342 in words is "one hundred fifteen billion, three hundred fifty-one million, eight hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 11 22 37 74 407 814 141709853 283419706 1558808383 3117616766 5243264561 10486529122 57675910171 115351820342