Base | Representation |
---|---|
bin | 11101011010010100111… |
… | …010100101000000001010 |
3 | 21011012220020100010212100 |
4 | 131122110322211000022 |
5 | 231103240022404002 |
6 | 4144255022454230 |
7 | 266010363102615 |
oct | 35322472450012 |
9 | 7135806303770 |
10 | 2021133013002 |
11 | 70a180993294 |
12 | 287861434376 |
13 | 1187908ab1ac |
14 | 6db7542917c |
15 | 3789345111c |
hex | 1d694ea500a |
2021133013002 has 24 divisors (see below), whose sum is σ = 4450910408100. Its totient is φ = 662666561280.
The previous prime is 2021133012967. The next prime is 2021133013037. The reversal of 2021133013002 is 2003103311202.
2021133013002 is a `hidden beast` number, since 20 + 2 + 11 + 330 + 1 + 300 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (2021133012967) and next prime (2021133013037).
It can be written as a sum of positive squares in 2 ways, for example, as 1567276144281 + 453856868721 = 1251909^2 + 673689^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920369127 + ... + 920371322.
Almost surely, 22021133013002 is an apocalyptic number.
2021133013002 is an abundant number, since it is smaller than the sum of its proper divisors (2429777395098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021133013002 is a wasteful number, since it uses less digits than its factorization.
2021133013002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1840740518 (or 1840740515 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2021133013002 its reverse (2003103311202), we get a palindrome (4024236324204).
The spelling of 2021133013002 in words is "two trillion, twenty-one billion, one hundred thirty-three million, thirteen thousand, two".
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