Base | Representation |
---|---|
bin | 1100111000111… |
… | …11001011000010 |
3 | 21112110121212020 |
4 | 12130133023002 |
5 | 210140143020 |
6 | 14421342310 |
7 | 2452045521 |
oct | 634371302 |
9 | 245417766 |
10 | 108131010 |
11 | 56045479 |
12 | 30267996 |
13 | 1952c760 |
14 | 1050a4b8 |
15 | 975dc40 |
hex | 671f2c2 |
108131010 has 32 divisors (see below), whose sum is σ = 279478080. Its totient is φ = 26616768.
The previous prime is 108131003. The next prime is 108131059. The reversal of 108131010 is 10131801.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138240 + ... + 139019.
It is an arithmetic number, because the mean of its divisors is an integer number (8733690).
Almost surely, 2108131010 is an apocalyptic number.
108131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
108131010 is an abundant number, since it is smaller than the sum of its proper divisors (171347070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108131010 is a wasteful number, since it uses less digits than its factorization.
108131010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 277282.
The product of its (nonzero) digits is 24, while the sum is 15.
The square root of 108131010 is about 10398.6061565962. The cubic root of 108131010 is about 476.4127983472.
Adding to 108131010 its reverse (10131801), we get a palindrome (118262811).
The spelling of 108131010 in words is "one hundred eight million, one hundred thirty-one thousand, ten".
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