Base | Representation |
---|---|
bin | 1101100100000… |
… | …01001010010011 |
3 | 21221002101022012 |
4 | 12302001022103 |
5 | 213111302001 |
6 | 15142333135 |
7 | 2551034162 |
oct | 662011223 |
9 | 257071265 |
10 | 113775251 |
11 | 59250037 |
12 | 3212a1ab |
13 | 1a757845 |
14 | 111793d9 |
15 | 9ec62bb |
hex | 6c81293 |
113775251 has 4 divisors (see below), whose sum is σ = 113822904. Its totient is φ = 113727600.
The previous prime is 113775241. The next prime is 113775281. The reversal of 113775251 is 152577311.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 152577311 = 137 ⋅1113703.
It is a cyclic number.
It is not a de Polignac number, because 113775251 - 214 = 113758867 is a prime.
It is a super-2 number, since 2×1137752512 = 25889615480226002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (113775241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20045 + ... + 25086.
It is an arithmetic number, because the mean of its divisors is an integer number (28455726).
Almost surely, 2113775251 is an apocalyptic number.
113775251 is a deficient number, since it is larger than the sum of its proper divisors (47653).
113775251 is an equidigital number, since it uses as much as digits as its factorization.
113775251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47652.
The product of its digits is 7350, while the sum is 32.
The square root of 113775251 is about 10666.5482233007. The cubic root of 113775251 is about 484.5619043173.
The spelling of 113775251 in words is "one hundred thirteen million, seven hundred seventy-five thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •