Base | Representation |
---|---|
bin | 11101000110101010100… |
… | …11100110111111000100 |
3 | 10112121012111022100221212 |
4 | 32203111103212333010 |
5 | 112341010320200400 |
6 | 2043222044230552 |
7 | 132151131046565 |
oct | 16432523467704 |
9 | 3477174270855 |
10 | 1000011100100 |
11 | 356114217631 |
12 | 14198583b458 |
13 | 733ba68404c |
14 | 36587ad616c |
15 | 1b02c70a335 |
hex | e8d54e6fc4 |
1000011100100 has 72 divisors (see below), whose sum is σ = 2181282972288. Its totient is φ = 397930780800.
The previous prime is 1000011100091. The next prime is 1000011100139. The reversal of 1000011100100 is 10011100001.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53647982 + ... + 53666618.
Almost surely, 21000011100100 is an apocalyptic number.
1000011100100 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 1000011100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090641486144).
1000011100100 is an abundant number, since it is smaller than the sum of its proper divisors (1181271872188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000011100100 is a wasteful number, since it uses less digits than its factorization.
1000011100100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21405 (or 21398 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 5.
Adding to 1000011100100 its reverse (10011100001), we get a palindrome (1010022200101).
Subtracting from 1000011100100 its reverse (10011100001), we obtain a palindrome (990000000099).
The spelling of 1000011100100 in words is "one trillion, eleven million, one hundred thousand, one hundred".
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