Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …10100101101100100100 |
3 | 10112121102202111021110000 |
4 | 32203122222211230210 |
5 | 112341201324311322 |
6 | 2043235015301300 |
7 | 132153302216313 |
oct | 16433252455444 |
9 | 3477382437400 |
10 | 1000101010212 |
11 | 35615aa47407 |
12 | 1419ab97a830 |
13 | 734031a40b5 |
14 | 36595a1c27a |
15 | 1b03556a3ac |
hex | e8daaa5b24 |
1000101010212 has 30 divisors (see below), whose sum is σ = 2614461592358. Its totient is φ = 333367003296.
The previous prime is 1000101010189. The next prime is 1000101010289. The reversal of 1000101010212 is 2120101010001.
It is a happy number.
1000101010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 994515540516 + 5585469696 = 997254^2 + 74736^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1000101010194 and 1000101010203.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1543365433 + ... + 1543366080.
Almost surely, 21000101010212 is an apocalyptic number.
1000101010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1000101010212 is an abundant number, since it is smaller than the sum of its proper divisors (1614360582146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000101010212 is a wasteful number, since it uses less digits than its factorization.
1000101010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3086731529 (or 3086731518 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000101010212 its reverse (2120101010001), we get a palindrome (3120202020213).
The spelling of 1000101010212 in words is "one trillion, one hundred one million, ten thousand, two hundred twelve".
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