Base | Representation |
---|---|
bin | 111100001101000… |
… | …0101001101100010 |
3 | 12012210011212101000 |
4 | 1320122011031202 |
5 | 13114121244020 |
6 | 532241452430 |
7 | 101026410102 |
oct | 17032051542 |
9 | 5183155330 |
10 | 2020103010 |
11 | 947328322 |
12 | 484641116 |
13 | 262695633 |
14 | 15240d202 |
15 | bc534090 |
hex | 78685362 |
2020103010 has 128 divisors (see below), whose sum is σ = 5470882560. Its totient is φ = 530385408.
The previous prime is 2020102999. The next prime is 2020103017. The reversal of 2020103010 is 103010202.
It is a happy number.
It is a super-2 number, since 2×20201030102 = 8161632342022120200, which contains 22 as substring.
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 = 2020102983 and 2020103001.
It is not an unprimeable number, because it can be changed into a prime (2020103017) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8669854 + ... + 8670086.
It is an arithmetic number, because the mean of its divisors is an integer number (42741270).
Almost surely, 22020103010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2020103010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2735441280).
2020103010 is an abundant number, since it is smaller than the sum of its proper divisors (3450779550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020103010 is a wasteful number, since it uses less digits than its factorization.
2020103010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609 (or 603 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 2020103010 is about 44945.5560650883. The cubic root of 2020103010 is about 1264.1283522287.
Adding to 2020103010 its reverse (103010202), we get a palindrome (2123113212).
The spelling of 2020103010 in words is "two billion, twenty million, one hundred three thousand, ten".
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