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115412421050 = 25219235399661
BaseRepresentation
bin110101101111100011…
…1011100100110111010
3102000220021211110020222
41223133013130212322
53342331034433200
6125004132420042
711224012251443
oct1533707344672
9360807743228
10115412421050
1144a45337163
121a44b477622
13ab63928904
14582bd602ca
153007367d85
hex1adf1dc9ba

115412421050 has 96 divisors (see below), whose sum is σ = 240241230720. Its totient is φ = 41043974400.

The previous prime is 115412421023. The next prime is 115412421101. The reversal of 115412421050 is 50124214511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1108220 + ... + 1207880.

It is an arithmetic number, because the mean of its divisors is an integer number (2502512820).

Almost surely, 2115412421050 is an apocalyptic number.

115412421050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115412421050 is an abundant number, since it is smaller than the sum of its proper divisors (124828809670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115412421050 is a wasteful number, since it uses less digits than its factorization.

115412421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99768 (or 99763 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 115412421050 its reverse (50124214511), we get a palindrome (165536635561).

The spelling of 115412421050 in words is "one hundred fifteen billion, four hundred twelve million, four hundred twenty-one thousand, fifty".

Divisors: 1 2 5 10 19 23 25 38 46 50 53 95 106 115 190 230 265 437 475 530 575 874 950 1007 1150 1219 1325 2014 2185 2438 2650 4370 5035 6095 10070 10925 12190 21850 23161 25175 30475 46322 50350 60950 99661 115805 199322 231610 498305 579025 996610 1158050 1893559 2292203 2491525 3787118 4584406 4983050 5282033 9467795 10564066 11461015 18935590 22922030 26410165 43551857 47338975 52820330 57305075 87103714 94677950 100358627 114610150 121486759 132050825 200717254 217759285 242973518 264101650 435518570 501793135 607433795 1003586270 1088796425 1214867590 2177592850 2308248421 2508965675 3037168975 4616496842 5017931350 6074337950 11541242105 23082484210 57706210525 115412421050