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115240431324 = 22337271957751
BaseRepresentation
bin110101101010011011…
…1010110111011011100
3102000110022012110201010
41223110313112323130
53342003022300244
6124535110215220
711216523334614
oct1532467267334
9360408173633
10115240431324
1144967245797
121a401954510
13ab370caa45
14581318da44
152ee71e2eb9
hex1ad4dd6edc

115240431324 has 48 divisors (see below), whose sum is σ = 277181090816. Its totient is φ = 37237320000.

The previous prime is 115240431311. The next prime is 115240431329. The reversal of 115240431324 is 423134042511.

It is a junction number, because it is equal to n+sod(n) for n = 115240431291 and 115240431300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115240431329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 358552 + ... + 599199.

Almost surely, 2115240431324 is an apocalyptic number.

It is an amenable number.

115240431324 is an abundant number, since it is smaller than the sum of its proper divisors (161940659492).

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

115240431324 is a wasteful number, since it uses less digits than its factorization.

115240431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958066 (or 958064 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 115240431324 its reverse (423134042511), we get a palindrome (538374473835).

The spelling of 115240431324 in words is "one hundred fifteen billion, two hundred forty million, four hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 271 444 542 813 1084 1626 3252 10027 20054 30081 40108 60162 120324 957751 1915502 2873253 3831004 5746506 11493012 35436787 70873574 106310361 141747148 212620722 259550521 425241444 519101042 778651563 1038202084 1557303126 3114606252 9603369277 19206738554 28810107831 38413477108 57620215662 115240431324