Base | Representation |
---|---|
bin | 110010011010000100… |
… | …0101100101100110101 |
3 | 101100102001100202102011 |
4 | 1210310020230230311 |
5 | 3233143203043002 |
6 | 121421233044221 |
7 | 10551336165100 |
oct | 1446410545465 |
9 | 340361322364 |
10 | 108248877877 |
11 | 419a9740148 |
12 | 18b903b6671 |
13 | a29179157a |
14 | 534c7d1737 |
15 | 2c384e68d7 |
hex | 193422cb35 |
108248877877 has 6 divisors (see below), whose sum is σ = 125922164118. Its totient is φ = 92784752424.
The previous prime is 108248877857. The next prime is 108248877907. The reversal of 108248877877 is 778778842801.
It can be written as a sum of positive squares in only one way, i.e., 106666906801 + 1581971076 = 326599^2 + 39774^2 .
It is a de Polignac number, because none of the positive numbers 2k-108248877877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108248877817) 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 5 ways as a sum of consecutive naturals, for example, 1104580338 + ... + 1104580435.
It is an arithmetic number, because the mean of its divisors is an integer number (20987027353).
Almost surely, 2108248877877 is an apocalyptic number.
It is an amenable number.
108248877877 is a deficient number, since it is larger than the sum of its proper divisors (17673286241).
108248877877 is an equidigital number, since it uses as much as digits as its factorization.
108248877877 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2209160787 (or 2209160780 counting only the distinct ones).
The product of its (nonzero) digits is 78675968, while the sum is 67.
The spelling of 108248877877 in words is "one hundred eight billion, two hundred forty-eight million, eight hundred seventy-seven thousand, eight hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •