Base | Representation |
---|---|
bin | 11110100100111011101… |
… | …100000101101010010100 |
3 | 21102212200001120002221202 |
4 | 132210323230011222110 |
5 | 233411320021433022 |
6 | 4245144014332032 |
7 | 304544460612245 |
oct | 36447354055224 |
9 | 7385601502852 |
10 | 2101240421012 |
11 | 740149490617 |
12 | 29b2991ba018 |
13 | 1231b904b635 |
14 | 739b4562ccc |
15 | 399d1089592 |
hex | 1e93bb05a94 |
2101240421012 has 12 divisors (see below), whose sum is σ = 3677461304160. Its totient is φ = 1050537191256.
The previous prime is 2101240421003. The next prime is 2101240421017.
2101240421012 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×21012404210122 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101240421017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20697848 + ... + 20799119.
It is an arithmetic number, because the mean of its divisors is an integer number (306455108680).
Almost surely, 22101240421012 is an apocalyptic number.
It is an amenable number.
2101240421012 is a deficient number, since it is larger than the sum of its proper divisors (1576220883148).
2101240421012 is a wasteful number, since it uses less digits than its factorization.
2101240421012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41509630 (or 41509628 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
It can be divided in two parts, 2101240 and 421012, that added together give a palindrome (2522252).
The spelling of 2101240421012 in words is "two trillion, one hundred one billion, two hundred forty million, four hundred twenty-one thousand, twelve".
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