Base | Representation |
---|---|
bin | 101111000101011000… |
… | …0100000110101010010 |
3 | 100122222200111000122110 |
4 | 1132022300200311102 |
5 | 3124034212033020 |
6 | 114241133450150 |
7 | 10206440461233 |
oct | 1361260406522 |
9 | 318880430573 |
10 | 101112221010 |
11 | 39977238219 |
12 | 1771a340956 |
13 | 96c507bb98 |
14 | 4c72a6108a |
15 | 296bbd68e0 |
hex | 178ac20d52 |
101112221010 has 32 divisors (see below), whose sum is σ = 249227963712. Its totient is φ = 26234521920.
The previous prime is 101112221003. The next prime is 101112221011. The reversal of 101112221010 is 10122211101.
101112221010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (101112221011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45544936 + ... + 45547155.
It is an arithmetic number, because the mean of its divisors is an integer number (7788373866).
Almost surely, 2101112221010 is an apocalyptic number.
101112221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101112221010 is an abundant number, since it is smaller than the sum of its proper divisors (148115742702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101112221010 is a wasteful number, since it uses less digits than its factorization.
101112221010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91092138.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101112221010 its reverse (10122211101), we get a palindrome (111234432111).
Subtracting from 101112221010 its reverse (10122211101), we obtain a palindrome (90990009909).
The spelling of 101112221010 in words is "one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, ten".
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