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115435142 = 2109529519
BaseRepresentation
bin1101110000101…
…10011010000110
322001012201020122
412320112122012
5214022411032
615242101542
72601116414
oct670263206
9261181218
10115435142
115a184149
12327aa8b2
131abb9224
141148c2b4
15a203012
hex6e16686

115435142 has 8 divisors (see below), whose sum is σ = 174741600. Its totient is φ = 57187944.

The previous prime is 115435129. The next prime is 115435169. The reversal of 115435142 is 241534511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 264542 + ... + 264977.

It is an arithmetic number, because the mean of its divisors is an integer number (21842700).

Almost surely, 2115435142 is an apocalyptic number.

115435142 is a deficient number, since it is larger than the sum of its proper divisors (59306458).

115435142 is a wasteful number, since it uses less digits than its factorization.

115435142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529630.

The product of its digits is 2400, while the sum is 26.

The square root of 115435142 is about 10744.0747391295. The cubic root of 115435142 is about 486.9069951009.

Adding to 115435142 its reverse (241534511), we get a palindrome (356969653).

The spelling of 115435142 in words is "one hundred fifteen million, four hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 109 218 529519 1059038 57717571 115435142