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115343030 = 25111048573
BaseRepresentation
bin1101101111111…
…11111010110110
322001001000220002
412313333322312
5214011434110
615240111302
72600254025
oct667777266
9261030802
10115343030
115a120a20
1232765532
131ab8631a
14114668bc
15a1d5aa5
hex6dffeb6

115343030 has 16 divisors (see below), whose sum is σ = 226491984. Its totient is φ = 41942880.

The previous prime is 115343017. The next prime is 115343047. The reversal of 115343030 is 30343511.

It is a happy number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 115342993 and 115343011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524177 + ... + 524396.

It is an arithmetic number, because the mean of its divisors is an integer number (14155749).

Almost surely, 2115343030 is an apocalyptic number.

115343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115343030 is a deficient number, since it is larger than the sum of its proper divisors (111148954).

115343030 is a wasteful number, since it uses less digits than its factorization.

115343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048591.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 115343030 is about 10739.7872418405. The cubic root of 115343030 is about 486.7774507494. Note that the first 3 decimals are identical.

Adding to 115343030 its reverse (30343511), we get a palindrome (145686541).

The spelling of 115343030 in words is "one hundred fifteen million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 1048573 2097146 5242865 10485730 11534303 23068606 57671515 115343030