Base | Representation |
---|---|
bin | 11101011101000001001… |
… | …11110111101110110100 |
3 | 10120202011212100101201212 |
4 | 32232200213313232310 |
5 | 113040100100333022 |
6 | 2052524551540552 |
7 | 133054414045004 |
oct | 16564047675664 |
9 | 3522155311655 |
10 | 1012012121012 |
11 | 360212506232 |
12 | 14417498a758 |
13 | 74580ab5459 |
14 | 36da58dc004 |
15 | 1b4d10cd3e2 |
hex | eba09f7bb4 |
1012012121012 has 24 divisors (see below), whose sum is σ = 1791721612800. Its totient is φ = 500096748096.
The previous prime is 1012012120993. The next prime is 1012012121047. The reversal of 1012012121012 is 2101212102101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162263 + ... + 1431905.
It is an arithmetic number, because the mean of its divisors is an integer number (74655067200).
Almost surely, 21012012121012 is an apocalyptic number.
It is an amenable number.
1012012121012 is a deficient number, since it is larger than the sum of its proper divisors (779709491788).
1012012121012 is a wasteful number, since it uses less digits than its factorization.
1012012121012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1271975 (or 1271973 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1012012121012 its reverse (2101212102101), we get a palindrome (3113224223113).
The spelling of 1012012121012 in words is "one trillion, twelve billion, twelve million, one hundred twenty-one thousand, twelve".
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