Base | Representation |
---|---|
bin | 11101010001111010101… |
… | …000011101011000110010 |
3 | 21010100120212010022000011 |
4 | 131101322220131120302 |
5 | 230431241120333020 |
6 | 4140202535245134 |
7 | 265240523556502 |
oct | 35217250353062 |
9 | 7110525108004 |
10 | 2012102121010 |
11 | 706367212493 |
12 | 285b60b197aa |
13 | 117981902c17 |
14 | 6d559c91a02 |
15 | 375156c135a |
hex | 1d47aa1d632 |
2012102121010 has 8 divisors (see below), whose sum is σ = 3621783817836. Its totient is φ = 804840848400.
The previous prime is 2012102120971. The next prime is 2012102121017. The reversal of 2012102121010 is 101212012102.
It can be written as a sum of positive squares in 2 ways, for example, as 1936570042449 + 75532078561 = 1391607^2 + 274831^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2012102121017) 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, 100605106041 + ... + 100605106060.
Almost surely, 22012102121010 is an apocalyptic number.
2012102121010 is a deficient number, since it is larger than the sum of its proper divisors (1609681696826).
2012102121010 is a wasteful number, since it uses less digits than its factorization.
2012102121010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201210212108.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2012102121010 its reverse (101212012102), we get a palindrome (2113314133112).
The spelling of 2012102121010 in words is "two trillion, twelve billion, one hundred two million, one hundred twenty-one thousand, ten".
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