Base | Representation |
---|---|
bin | 10010101000001101… |
… | …10100110101010000 |
3 | 221210222122221120210 |
4 | 21110012310311100 |
5 | 130440224310000 |
6 | 4332220204120 |
7 | 502556116362 |
oct | 112406646520 |
9 | 27728587523 |
10 | 10001010000 |
11 | 4272344923 |
12 | 1b31399640 |
13 | c34c820c7 |
14 | 6ac346d32 |
15 | 3d800c350 |
hex | 2541b4d50 |
10001010000 has 100 divisors (see below), whose sum is σ = 32284690592. Its totient is φ = 2666928000.
The previous prime is 10001009987. The next prime is 10001010007. The reversal of 10001010000 is 1010001.
It is a tau number, because it is divible by the number of its divisors (100).
It is a Harshad number since it is a multiple of its sum of digits (3).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001010007) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136684 + ... + 196683.
Almost surely, 210001010000 is an apocalyptic number.
10001010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10001010000 is an abundant number, since it is smaller than the sum of its proper divisors (22283680592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001010000 is an equidigital number, since it uses as much as digits as its factorization.
10001010000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333398 (or 333377 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 3.
Adding to 10001010000 its reverse (1010001), we get a palindrome (10002020001).
Subtracting from 10001010000 its reverse (1010001), we obtain a palindrome (9999999999).
The spelling of 10001010000 in words is "ten billion, one million, ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •