Base | Representation |
---|---|
bin | 11101011001011101011… |
… | …01100100001010011100 |
3 | 10120120020200020221210021 |
4 | 32230232231210022130 |
5 | 113022141324323400 |
6 | 2052011202121524 |
7 | 132656146633666 |
oct | 16545655441234 |
9 | 3516220227707 |
10 | 1010101011100 |
11 | 35a421762055 |
12 | 1439209502a4 |
13 | 74337b91a9c |
14 | 36c63b81536 |
15 | 1b41d42871a |
hex | eb2eb6429c |
1010101011100 has 72 divisors (see below), whose sum is σ = 2229592015728. Its totient is φ = 397145548800.
The previous prime is 1010101011091. The next prime is 1010101011103. The reversal of 1010101011100 is 11101010101.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010101011103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326220 + ... + 1943980.
It is an arithmetic number, because the mean of its divisors is an integer number (30966555774).
Almost surely, 21010101011100 is an apocalyptic number.
1010101011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1010101011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114796007864).
1010101011100 is an abundant number, since it is smaller than the sum of its proper divisors (1219491004628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010101011100 is a wasteful number, since it uses less digits than its factorization.
1010101011100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618055 (or 618048 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 1010101011100 its reverse (11101010101), we get a palindrome (1021202021201).
Subtracting from 1010101011100 its reverse (11101010101), we obtain a palindrome (999000000999).
The spelling of 1010101011100 in words is "one trillion, ten billion, one hundred one million, eleven thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •