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115530412 = 22194313527
BaseRepresentation
bin1101110001011…
…01101010101100
322001101112221011
412320231222230
5214033433122
615244115004
72601664234
oct670555254
9261345834
10115530412
115a239788
1232835a64
131ac206ba
14114b4cc4
15a221377
hex6e2daac

115530412 has 24 divisors (see below), whose sum is σ = 213373440. Its totient is φ = 54582480.

The previous prime is 115530367. The next prime is 115530473. The reversal of 115530412 is 214035511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30993 + ... + 34519.

It is an arithmetic number, because the mean of its divisors is an integer number (8890560).

Almost surely, 2115530412 is an apocalyptic number.

It is an amenable number.

115530412 is a deficient number, since it is larger than the sum of its proper divisors (97843028).

115530412 is a wasteful number, since it uses less digits than its factorization.

115530412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115530412 is about 10748.5074312669. The cubic root of 115530412 is about 487.0409083185.

Adding to 115530412 its reverse (214035511), we get a palindrome (329565923).

The spelling of 115530412 in words is "one hundred fifteen million, five hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 431 862 1724 3527 7054 8189 14108 16378 32756 67013 134026 268052 1520137 3040274 6080548 28882603 57765206 115530412