Base | Representation |
---|---|
bin | 1101110000101… |
… | …10001110110111 |
3 | 22001012200021000 |
4 | 12320112032313 |
5 | 214022400143 |
6 | 15242054343 |
7 | 2601114336 |
oct | 670261667 |
9 | 261180230 |
10 | 115434423 |
11 | 5a183655 |
12 | 327aa3b3 |
13 | 1abb8ac0 |
14 | 1148bd1d |
15 | a202bd3 |
hex | 6e163b7 |
115434423 has 32 divisors (see below), whose sum is σ = 185330880. Its totient is φ = 70588800.
The previous prime is 115434391. The next prime is 115434439. The reversal of 115434423 is 324434511.
It is a happy number.
It is not a de Polignac number, because 115434423 - 25 = 115434391 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115434223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59773 + ... + 61673.
It is an arithmetic number, because the mean of its divisors is an integer number (5791590).
Almost surely, 2115434423 is an apocalyptic number.
115434423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
115434423 is a deficient number, since it is larger than the sum of its proper divisors (69896457).
115434423 is a wasteful number, since it uses less digits than its factorization.
115434423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2096 (or 2090 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 115434423 is about 10744.0412787740. The cubic root of 115434423 is about 486.9059841816.
Adding to 115434423 its reverse (324434511), we get a palindrome (439868934).
The spelling of 115434423 in words is "one hundred fifteen million, four hundred thirty-four thousand, four hundred twenty-three".
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