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115303289340 = 22353168760647
BaseRepresentation
bin110101101100010011…
…1001001000111111100
3102000121200110222200210
41223120213021013330
53342120120224330
6124545233352420
711221215534261
oct1533047110774
9360550428623
10115303289340
1144999778968
121a41aa08710
13ab47138835
14581b673268
152eec9ac8b0
hex1ad89c91fc

115303289340 has 48 divisors (see below), whose sum is σ = 322864722432. Its totient is φ = 30746066496.

The previous prime is 115303289323. The next prime is 115303289347. The reversal of 115303289340 is 43982303511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115303289347) 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, 1870897 + ... + 1931543.

It is an arithmetic number, because the mean of its divisors is an integer number (6726348384).

Almost surely, 2115303289340 is an apocalyptic number.

115303289340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115303289340 is an abundant number, since it is smaller than the sum of its proper divisors (207561433092).

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

115303289340 is a wasteful number, since it uses less digits than its factorization.

115303289340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92346 (or 92344 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 115303289340 in words is "one hundred fifteen billion, three hundred three million, two hundred eighty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 31687 60647 63374 95061 121294 126748 158435 181941 190122 242588 303235 316870 363882 380244 475305 606470 633740 727764 909705 950610 1212940 1819410 1901220 3638820 1921721489 3843442978 5765164467 7686885956 9608607445 11530328934 19217214890 23060657868 28825822335 38434429780 57651644670 115303289340