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115434011 = 71110114843
BaseRepresentation
bin1101110000101…
…10001000011011
322001012122200202
412320112020123
5214022342021
615242052415
72601113210
oct670261033
9261178622
10115434011
115a183310
12327aa10b
131abb8864
141148bb07
15a202a0b
hex6e1621b

115434011 has 16 divisors (see below), whose sum is σ = 145352448. Its totient is φ = 89052000.

The previous prime is 115433999. The next prime is 115434013. The reversal of 115434011 is 110434511.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115434011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115434013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (9084528).

Almost surely, 2115434011 is an apocalyptic number.

115434011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115434011 is a deficient number, since it is larger than the sum of its proper divisors (29918437).

115434011 is a wasteful number, since it uses less digits than its factorization.

115434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 115434011 is about 10744.0221053384. The cubic root of 115434011 is about 486.9054049046.

Adding to 115434011 its reverse (110434511), we get a palindrome (225868522).

The spelling of 115434011 in words is "one hundred fifteen million, four hundred thirty-four thousand, eleven".

Divisors: 1 7 11 77 101 707 1111 7777 14843 103901 163273 1142911 1499143 10494001 16490573 115434011