Base | Representation |
---|---|
bin | 11101001000100001111… |
… | …01101111100101001100 |
3 | 10112200210020200102000021 |
4 | 32210100331233211030 |
5 | 112400033033013400 |
6 | 2043505241111524 |
7 | 132215003422366 |
oct | 16442075574514 |
9 | 3480706612007 |
10 | 1001012001100 |
11 | 3565881a6341 |
12 | 142004a885a4 |
13 | 73519b48367 |
14 | 366409d9d36 |
15 | 1b08a51871a |
hex | e910f6f94c |
1001012001100 has 18 divisors (see below), whose sum is σ = 2172196042604. Its totient is φ = 400404800400.
The previous prime is 1001012001071. The next prime is 1001012001127. The reversal of 1001012001100 is 11002101001.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5005059906 + ... + 5005060105.
Almost surely, 21001012001100 is an apocalyptic number.
1001012001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001012001100 is an abundant number, since it is smaller than the sum of its proper divisors (1171184041504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001012001100 is a wasteful number, since it uses less digits than its factorization.
1001012001100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10010120025 (or 10010120018 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1001012001100 its reverse (11002101001), we get a palindrome (1012014102101).
Subtracting from 1001012001100 its reverse (11002101001), we obtain a palindrome (990009900099).
The spelling of 1001012001100 in words is "one trillion, one billion, twelve million, one thousand, one hundred".
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