Base | Representation |
---|---|
bin | 11101001000100000101… |
… | …00001010011011010010 |
3 | 10112200202111011121220020 |
4 | 32210100110022123102 |
5 | 112400022240213020 |
6 | 2043504211324310 |
7 | 132214511653611 |
oct | 16442024123322 |
9 | 3480674147806 |
10 | 1001001101010 |
11 | 3565820309a9 |
12 | 1420012b0696 |
13 | 735177ccbc1 |
14 | 3663d39d878 |
15 | 1b0895b3c40 |
hex | e91050a6d2 |
1001001101010 has 32 divisors (see below), whose sum is σ = 2409208341120. Its totient is φ = 266177438208.
The previous prime is 1001001101003. The next prime is 1001001101071. The reversal of 1001001101010 is 101011001001.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a self number, because there is not a number n which added to its sum of digits gives 1001001101010.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47251030 + ... + 47272209.
It is an arithmetic number, because the mean of its divisors is an integer number (75287760660).
Almost surely, 21001001101010 is an apocalyptic number.
1001001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001001101010 is an abundant number, since it is smaller than the sum of its proper divisors (1408207240110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001001101010 is a wasteful number, since it uses less digits than its factorization.
1001001101010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94523602.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 1001001101010 its reverse (101011001001), we get a palindrome (1102012102011).
It can be divided in two parts, 1001001 and 101010, that added together give a palindrome (1102011).
The spelling of 1001001101010 in words is "one trillion, one billion, one million, one hundred one thousand, ten".
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