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111033243040 = 2551016870869
BaseRepresentation
bin110011101101000011…
…0001101010110100000
3101121121002122011100211
41213122012031112200
53304344002234130
6123001415423504
711010335664556
oct1473206152640
9347532564324
10111033243040
11430a8409985
1219628984b94
13a6165a6215
145534505bd6
152d4cb93a2a
hex19da18d5a0

111033243040 has 48 divisors (see below), whose sum is σ = 264913263720. Its totient is φ = 43973555200.

The previous prime is 111033243037. The next prime is 111033243137. The reversal of 111033243040 is 40342330111.

It can be written as a sum of positive squares in 4 ways, for example, as 92876219536 + 18157023504 = 304756^2 + 134748^2 .

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, 3419275 + ... + 3451594.

Almost surely, 2111033243040 is an apocalyptic number.

111033243040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111033243040 is an abundant number, since it is smaller than the sum of its proper divisors (153880020680).

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

111033243040 is a wasteful number, since it uses less digits than its factorization.

111033243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870985 (or 6870977 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111033243040 its reverse (40342330111), we get a palindrome (151375573151).

The spelling of 111033243040 in words is "one hundred eleven billion, thirty-three million, two hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 101 160 202 404 505 808 1010 1616 2020 3232 4040 8080 16160 6870869 13741738 27483476 34354345 54966952 68708690 109933904 137417380 219867808 274834760 549669520 693957769 1099339040 1387915538 2775831076 3469788845 5551662152 6939577690 11103324304 13879155380 22206648608 27758310760 55516621520 111033243040