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115423471 is a prime number
BaseRepresentation
bin1101110000100…
…11100011101111
322001012010020101
412320103203233
5214022022341
615241531531
72601040402
oct670234357
9261163211
10115423471
115a1763a9
12327a3ba7
131abb3b17
1411487d39
15a1ee831
hex6e138ef

115423471 has 2 divisors, whose sum is σ = 115423472. Its totient is φ = 115423470.

The previous prime is 115423433. The next prime is 115423547. The reversal of 115423471 is 174324511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115423471 is a prime.

It is a super-3 number, since 3×1154234713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115423171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57711735 + 57711736.

It is an arithmetic number, because the mean of its divisors is an integer number (57711736).

Almost surely, 2115423471 is an apocalyptic number.

115423471 is a deficient number, since it is larger than the sum of its proper divisors (1).

115423471 is an equidigital number, since it uses as much as digits as its factorization.

115423471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 115423471 is about 10743.5315888212. The cubic root of 115423471 is about 486.8905850691.

Adding to 115423471 its reverse (174324511), we get a palindrome (289747982).

The spelling of 115423471 in words is "one hundred fifteen million, four hundred twenty-three thousand, four hundred seventy-one".