Base | Representation |
---|---|
bin | 1100000010100… |
… | …10100010100100 |
3 | 21001001101211212 |
4 | 12001102202210 |
5 | 201324021010 |
6 | 14004450552 |
7 | 2334332444 |
oct | 601224244 |
9 | 231041755 |
10 | 101001380 |
11 | 52015917 |
12 | 299a9a58 |
13 | 17c0453c |
14 | d5b2124 |
15 | 8d01505 |
hex | 60528a4 |
101001380 has 24 divisors (see below), whose sum is σ = 213046848. Its totient is φ = 40220768.
The previous prime is 101001371. The next prime is 101001391. The reversal of 101001380 is 83100101.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584 + ... + 15663.
It is an arithmetic number, because the mean of its divisors is an integer number (8876952).
Almost surely, 2101001380 is an apocalyptic number.
101001380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101001380 is an abundant number, since it is smaller than the sum of its proper divisors (112045468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101001380 is a wasteful number, since it uses less digits than its factorization.
101001380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22483 (or 22481 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 101001380 is about 10049.9442784525. The cubic root of 101001380 is about 465.7030717850.
Adding to 101001380 its reverse (83100101), we get a palindrome (184101481).
The spelling of 101001380 in words is "one hundred one million, one thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.209 sec. • engine limits •