Base | Representation |
---|---|
bin | 11101011101001011110… |
… | …10111111110101010100 |
3 | 10120202102001121222121110 |
4 | 32232211322333311110 |
5 | 113040240330133022 |
6 | 2052541445215020 |
7 | 133056543506454 |
oct | 16564572776524 |
9 | 3522361558543 |
10 | 1012101021012 |
11 | 360258706104 |
12 | 14419a701470 |
13 | 745963407c3 |
14 | 36db363dd64 |
15 | 1b4d8cde00c |
hex | eba5ebfd54 |
1012101021012 has 24 divisors (see below), whose sum is σ = 2383234823200. Its totient is φ = 334271896416.
The previous prime is 1012101021007. The next prime is 1012101021017. The reversal of 1012101021012 is 2101201012101.
It is an interprime number because it is at equal distance from previous prime (1012101021007) and next prime (1012101021017).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012101021017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386887462 + ... + 386890077.
Almost surely, 21012101021012 is an apocalyptic number.
1012101021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1012101021012 is an abundant number, since it is smaller than the sum of its proper divisors (1371133802188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012101021012 is a wasteful number, since it uses less digits than its factorization.
1012101021012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773777655 (or 773777653 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1012101021012 its reverse (2101201012101), we get a palindrome (3113302033113).
The spelling of 1012101021012 in words is "one trillion, twelve billion, one hundred one million, twenty-one thousand, twelve".
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