Base | Representation |
---|---|
bin | 1101101111001… |
… | …00101100000010 |
3 | 22000211100212222 |
4 | 12313210230002 |
5 | 213444401430 |
6 | 15233451042 |
7 | 2566310603 |
oct | 667445402 |
9 | 260740788 |
10 | 115231490 |
11 | 5a055140 |
12 | 32710a82 |
13 | 1ab4761a |
14 | 11437daa |
15 | a1b29e5 |
hex | 6de4b02 |
115231490 has 16 divisors (see below), whose sum is σ = 226272960. Its totient is φ = 41902320.
The previous prime is 115231481. The next prime is 115231511. The reversal of 115231490 is 94132511.
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 7 ways as a sum of consecutive naturals, for example, 523670 + ... + 523889.
It is an arithmetic number, because the mean of its divisors is an integer number (14142060).
Almost surely, 2115231490 is an apocalyptic number.
115231490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115231490 is a deficient number, since it is larger than the sum of its proper divisors (111041470).
115231490 is a wasteful number, since it uses less digits than its factorization.
115231490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1047577.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 115231490 is about 10734.5931455272. The cubic root of 115231490 is about 486.6204909172.
The spelling of 115231490 in words is "one hundred fifteen million, two hundred thirty-one thousand, four hundred ninety".
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