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115134227 = 1389191521
BaseRepresentation
bin1101101110011…
…00111100010011
322000122102110122
412313030330103
5213433243402
615231420455
72565424205
oct667147423
9260572418
10115134227
1159a9905a
123268472b
131ab12280
1411410775
15a193ca2
hex6dccf13

115134227 has 16 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 104332800.

The previous prime is 115134221. The next prime is 115134259. The reversal of 115134227 is 722431511.

It is not a de Polignac number, because 115134227 - 24 = 115134211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115134196 and 115134205.

It is not an unprimeable number, because it can be changed into a prime (115134221) 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, 220727 + ... + 221247.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 2115134227 is an apocalyptic number.

115134227 is a deficient number, since it is larger than the sum of its proper divisors (11148013).

115134227 is a wasteful number, since it uses less digits than its factorization.

115134227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 1680, while the sum is 26.

The square root of 115134227 is about 10730.0618357957. The cubic root of 115134227 is about 486.4835390832.

Adding to 115134227 its reverse (722431511), we get a palindrome (837565738).

The spelling of 115134227 in words is "one hundred fifteen million, one hundred thirty-four thousand, two hundred twenty-seven".

Divisors: 1 13 89 191 521 1157 2483 6773 16999 46369 99511 220987 602797 1293643 8856479 115134227