Base | Representation |
---|---|
bin | 101111001011010101… |
… | …1000100010110010010 |
3 | 100200111121121221210112 |
4 | 1132112223010112102 |
5 | 3124441400321320 |
6 | 114313034201322 |
7 | 10214415545600 |
oct | 1362653042622 |
9 | 320447557715 |
10 | 101312120210 |
11 | 39a6a061474 |
12 | 17775283242 |
13 | 97275cc332 |
14 | 4c91418870 |
15 | 297e520ec5 |
hex | 1796ac4592 |
101312120210 has 96 divisors (see below), whose sum is σ = 220706684928. Its totient is φ = 33349760640.
The previous prime is 101312120209. The next prime is 101312120213. The reversal of 101312120210 is 12021213101.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (101312120213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1902872 + ... + 1955388.
It is an arithmetic number, because the mean of its divisors is an integer number (2299027968).
Almost surely, 2101312120210 is an apocalyptic number.
101312120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101312120210 is an abundant number, since it is smaller than the sum of its proper divisors (119394564718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101312120210 is a wasteful number, since it uses less digits than its factorization.
101312120210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52696 (or 52689 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 101312120210 its reverse (12021213101), we get a palindrome (113333333311).
The spelling of 101312120210 in words is "one hundred one billion, three hundred twelve million, one hundred twenty thousand, two hundred ten".
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