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115330425 = 3527219677
BaseRepresentation
bin1101101111111…
…00110101111001
322001000101121020
412313330311321
5214011033200
615235533053
72600202210
oct667746571
9261011536
10115330425
115a112501
123275a189
131ab80672
1411462077
15a1d1ea0
hex6dfcd79

115330425 has 24 divisors (see below), whose sum is σ = 217920576. Its totient is φ = 52722240.

The previous prime is 115330403. The next prime is 115330459. The reversal of 115330425 is 524033511.

It is not a de Polignac number, because 115330425 - 27 = 115330297 is a prime.

It is a super-2 number, since 2×1153304252 = 26602213861361250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115330395 and 115330404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109314 + ... + 110363.

It is an arithmetic number, because the mean of its divisors is an integer number (9080024).

Almost surely, 2115330425 is an apocalyptic number.

115330425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115330425 is a deficient number, since it is larger than the sum of its proper divisors (102590151).

115330425 is a wasteful number, since it uses less digits than its factorization.

115330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219697 (or 219692 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 115330425 is about 10739.2003892282. The cubic root of 115330425 is about 486.7597179822.

Adding to 115330425 its reverse (524033511), we get a palindrome (639363936).

The spelling of 115330425 in words is "one hundred fifteen million, three hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 219677 659031 1098385 1537739 3295155 4613217 5491925 7688695 16475775 23066085 38443475 115330425