Base | Representation |
---|---|
bin | 1100111001100… |
… | …00010000110100 |
3 | 21112121011212220 |
4 | 12130300100310 |
5 | 210144413022 |
6 | 14423042340 |
7 | 2452456563 |
oct | 634602064 |
9 | 245534786 |
10 | 108201012 |
11 | 56093027 |
12 | 302a03b0 |
13 | 1955558a |
14 | 10527bda |
15 | 977485c |
hex | 6730434 |
108201012 has 24 divisors (see below), whose sum is σ = 252764736. Its totient is φ = 36024768.
The previous prime is 108200977. The next prime is 108201019. The reversal of 108201012 is 210102801.
It is a junction number, because it is equal to n+sod(n) for n = 108200982 and 108201000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108201019) 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 7 ways as a sum of consecutive naturals, for example, 6433 + ... + 16055.
It is an arithmetic number, because the mean of its divisors is an integer number (10531864).
Almost surely, 2108201012 is an apocalyptic number.
108201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
108201012 is an abundant number, since it is smaller than the sum of its proper divisors (144563724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108201012 is a wasteful number, since it uses less digits than its factorization.
108201012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10567 (or 10565 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 108201012 is about 10401.9715438949. The cubic root of 108201012 is about 476.5155830914.
Adding to 108201012 its reverse (210102801), we get a palindrome (318303813).
The spelling of 108201012 in words is "one hundred eight million, two hundred one thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •