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115152043 = 1031278803
BaseRepresentation
bin1101101110100…
…01010010101011
322000200022220111
412313101102223
5213434331133
615232035151
72565530146
oct667212253
9260608814
10115152043
115a000486
1232692ab7
131ab1a406
141141705d
15a1991cd
hex6dd14ab

115152043 has 8 divisors (see below), whose sum is σ = 117198848. Its totient is φ = 113123304.

The previous prime is 115152041. The next prime is 115152047. The reversal of 115152043 is 340251511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115152043 - 21 = 115152041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115152041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8680 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (14649856).

Almost surely, 2115152043 is an apocalyptic number.

115152043 is a deficient number, since it is larger than the sum of its proper divisors (2046805).

115152043 is a wasteful number, since it uses less digits than its factorization.

115152043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033.

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

The square root of 115152043 is about 10730.8919946107. The cubic root of 115152043 is about 486.5086307927.

The spelling of 115152043 in words is "one hundred fifteen million, one hundred fifty-two thousand, forty-three".

Divisors: 1 103 127 8803 13081 906709 1117981 115152043