Base | Representation |
---|---|
bin | 11101010000000100100… |
… | …011000111101101011010 |
3 | 21010011110210022102121200 |
4 | 131100010203013231122 |
5 | 230413211434310020 |
6 | 4135234205215030 |
7 | 265140446445621 |
oct | 35200443075532 |
9 | 7104423272550 |
10 | 2010121010010 |
11 | 70553a9a7473 |
12 | 2856a9561476 |
13 | 1177273403a9 |
14 | 6d40cb126b8 |
15 | 3744b7e0590 |
hex | 1d4048c7b5a |
2010121010010 has 48 divisors (see below), whose sum is σ = 5240326280904. Its totient is φ = 534595176576.
The previous prime is 2010121009961. The next prime is 2010121010017. The reversal of 2010121010010 is 100101210102.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2004113054889 + 6007955121 = 1415667^2 + 77511^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2010121009974 and 2010121010001.
It is not an unprimeable number, because it can be changed into a prime (2010121010017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29905677 + ... + 29972816.
Almost surely, 22010121010010 is an apocalyptic number.
2010121010010 is an abundant number, since it is smaller than the sum of its proper divisors (3230205270894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010121010010 is a wasteful number, since it uses less digits than its factorization.
2010121010010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59878879 (or 59878876 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2010121010010 its reverse (100101210102), we get a palindrome (2110222220112).
The spelling of 2010121010010 in words is "two trillion, ten billion, one hundred twenty-one million, ten thousand, ten".
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