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115132043 = 1323385057
BaseRepresentation
bin1101101110011…
…00011010001011
322000122022110202
412313030122023
5213433211133
615231402415
72565414635
oct667143213
9260568422
10115132043
1159a97454
123268340b
131ab11290
141140da55
15a1932e8
hex6dcc68b

115132043 has 8 divisors (see below), whose sum is σ = 129379488. Its totient is φ = 101654784.

The previous prime is 115131983. The next prime is 115132051. The reversal of 115132043 is 340231511.

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 115132043 - 26 = 115131979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115132643) 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, 192230 + ... + 192827.

It is an arithmetic number, because the mean of its divisors is an integer number (16172436).

Almost surely, 2115132043 is an apocalyptic number.

115132043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115132043 is a deficient number, since it is larger than the sum of its proper divisors (14247445).

115132043 is a wasteful number, since it uses less digits than its factorization.

115132043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385093.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 115132043 is about 10729.9600651633. The cubic root of 115132043 is about 486.4804630018.

Adding to 115132043 its reverse (340231511), we get a palindrome (455363554).

The spelling of 115132043 in words is "one hundred fifteen million, one hundred thirty-two thousand, forty-three".

Divisors: 1 13 23 299 385057 5005741 8856311 115132043