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115452230 = 2511545223
BaseRepresentation
bin1101110000110…
…10100101000110
322001020120200112
412320122211012
5214023432410
615242313022
72601220265
oct670324506
9261216615
10115452230
115a195a73
12327b8772
131abc3c3a
14114945dc
15a208105
hex6e1a946

115452230 has 8 divisors (see below), whose sum is σ = 207814032. Its totient is φ = 46180888.

The previous prime is 115452221. The next prime is 115452263. The reversal of 115452230 is 32254511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115452196 and 115452205.

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, 5772602 + ... + 5772621.

It is an arithmetic number, because the mean of its divisors is an integer number (25976754).

Almost surely, 2115452230 is an apocalyptic number.

115452230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115452230 is a deficient number, since it is larger than the sum of its proper divisors (92361802).

115452230 is a wasteful number, since it uses less digits than its factorization.

115452230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545230.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115452230 is about 10744.8699387196. The cubic root of 115452230 is about 486.9310197208.

The spelling of 115452230 in words is "one hundred fifteen million, four hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11545223 23090446 57726115 115452230