Base | Representation |
---|---|
bin | 110010111000101001… |
… | …0010110011010010001 |
3 | 101110001112211220221122 |
4 | 1211301102112122101 |
5 | 3242243323140233 |
6 | 122111122332025 |
7 | 10615634425532 |
oct | 1456122263221 |
9 | 343045756848 |
10 | 109274818193 |
11 | 42385871302 |
12 | 19217aba015 |
13 | a3c61b1948 |
14 | 5408b72689 |
15 | 2c985edd98 |
hex | 1971496691 |
109274818193 has 8 divisors (see below), whose sum is σ = 110373713256. Its totient is φ = 108176256000.
The previous prime is 109274818187. The next prime is 109274818259. The reversal of 109274818193 is 391818472901.
It can be written as a sum of positive squares in 4 ways, for example, as 46290383104 + 62984435089 = 215152^2 + 250967^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-109274818193 is a prime.
It is a super-2 number, since 2×1092748181932 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109274118193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605105 + ... + 764657.
It is an arithmetic number, because the mean of its divisors is an integer number (13796714157).
Almost surely, 2109274818193 is an apocalyptic number.
It is an amenable number.
109274818193 is a deficient number, since it is larger than the sum of its proper divisors (1098895063).
109274818193 is a wasteful number, since it uses less digits than its factorization.
109274818193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166435.
The product of its (nonzero) digits is 870912, while the sum is 53.
The spelling of 109274818193 in words is "one hundred nine billion, two hundred seventy-four million, eight hundred eighteen thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •